{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002915","484:4840004282","473:4730005581","484:4840006721","471:4710002132","471:4710002078","497:4970000870","471:4710002885","484:4840004394","497:4970000451","484:4840003373","474:4740005172","473:4730005688","476:4760004012","476:4760004013","474:4740005110","484:4840003389","500:5000009766","470:4700003114","484:4840003470","475:4750011754","473:4730002511","472:4720006623","481:4810003369","497:4970001226"],"twin_admin_codes":[471,484,473,484,471,471,497,471,484,497,484,474,473,476,476,474,484,500,470,484,475,473,472,481,497],"twin_sims":[0.09023285495555293,0.005493299030440974,0.0020152779322236036,0.0007137449283034109,0.0006440014407633577,0.00044385305761716914,0.0004283682322403551,0.0002850917099605303,0.00019416796401300676,0.00009189413674994502,0.00008674088649887484,0.0000772712752183815,0.00007692350517328151,0.00006767116511549208,0.00006271935679913587,0.000044462588349812624,0.000043059738937908674,0.00003749517592731689,0.00003476797269434817,0.00003319201935285696,0.000028539919639825347,0.000027026915359258733,0.000021680051950966524,0.000021148034540502072,0.000020671250329602183],"twin_dists":[0.2848584043590787,0.41900280466825324,0.45759329511633784,0.49437623569994793,0.49787210128039944,0.5103263256024573,0.5114986732667066,0.5247539931622888,0.5369579587263987,0.5599646119448569,0.5617003319788721,0.5651611322851756,0.5652957421597773,0.5691066954375558,0.5713544759225023,0.5814219107770225,0.5823512381810941,0.5863455051232593,0.5885138519151017,0.589841855279772,0.594144389023354,0.595688766556593,0.6018983473166145,0.6025942092464077,0.6032321597550769],"n_dims_used":45,"mean_confidence":0.9077848646375868},"coverage":{"mean_confidence":0.9077848646375868,"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}}