{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002914","484:4840004282","473:4730005581","484:4840006721","484:4840004281","484:4840003373","473:4730005688","470:4700003114","484:4840004394","471:4710002885","468:4680002061","497:4970000164","497:4970000451","484:4840003963","469:4690002802","484:4840004960","476:4760003912","484:4840003974","484:4840004393","473:4730003115","480:4800004172","471:4710002132","500:5000009766","484:4840003389","478:4780005914"],"twin_admin_codes":[471,484,473,484,484,484,473,470,484,471,468,497,497,484,469,484,476,484,484,473,480,471,500,484,478],"twin_sims":[0.09023285495555293,0.004558447142321515,0.0011245171099284203,0.00032938464301723256,0.00018007510586890528,0.00017371295617510043,0.00015343187326116899,0.00008345577014034865,0.000054945265827886264,0.000047677662248062776,0.000028044299032273872,0.000025919664143740546,0.000020657558655215423,0.000019019967826785886,0.000018845719124480704,0.000015700161055653523,0.00001546820972793537,0.00001543044460232462,0.000014531178583622037,0.000012208621558561453,0.000011919279884860186,0.00001125236010314016,0.000009372900618988855,0.00000895062568794417,0.00000874947461115883],"twin_dists":[0.2848584043590787,0.42644632525077864,0.47861529499495065,0.5200912784278626,0.539319709560769,0.5404435035034186,0.5443043919002217,0.5628585202699561,0.5752478998105249,0.5793930015112986,0.594641518110603,0.5968720770559591,0.6032506861202608,0.6055556204219321,0.6058119262768158,0.6108752392119924,0.6112860765712702,0.6113535232874213,0.6130079644558567,0.6177813654585972,0.6184358888039363,0.6200043342807996,0.6249564632510972,0.6261994296916557,0.6268113828727648],"n_dims_used":45,"mean_confidence":0.9086291842990452},"coverage":{"mean_confidence":0.9086291842990452,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}