{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003572","497:4970003545","491:4910004695","492:4920006945","497:4970003562","497:4970000021","497:4970003574","487:4870001972","665:6650002420","492:4920007065","491:4910005809","494:4940006864","491:4910004650","487:4870001968","665:6650004283","487:4870001967","492:4920006294","497:4970003563","491:4910005226","491:4910004609","487:4870004481","665:6650003482","492:4920006806","497:4970003546","480:4800006436"],"twin_admin_codes":[497,497,491,492,497,497,497,487,665,492,491,494,491,487,665,487,492,497,491,491,487,665,492,497,480],"twin_sims":[0.2782854006581877,0.07478034373233768,0.030920320981663592,0.02559352438934488,0.019707437250323718,0.015213351981508217,0.01395234538882708,0.011465107257863304,0.007935779043852995,0.007918859232057696,0.007627405439560529,0.007522956076380609,0.007345357957113063,0.0069549155416300116,0.005081607469193319,0.005007963743846273,0.0048036332132478324,0.004673777594762644,0.004301634081592059,0.0037862209324144736,0.0034634972723978368,0.0033817581851334263,0.0033498073751949448,0.003341313071132405,0.0030623321839350565],"twin_dists":[0.2077267677891181,0.295771870754069,0.34245228734388045,0.35164178378124633,0.363961945919602,0.3757653770346027,0.37962948705227734,0.3882550827511626,0.4039231752431736,0.40401229425528157,0.40557486114029295,0.40614790734016476,0.4071388790586395,0.4093954750939359,0.42212715384013205,0.42271006906089426,0.42436904492926225,0.4254569121978898,0.4287337729383325,0.4337258352534707,0.4371767552918475,0.43809725661329824,0.43846259487818917,0.4385602569566208,0.4419008201868181],"n_dims_used":45,"mean_confidence":0.8952200147840712},"coverage":{"mean_confidence":0.8952200147840712,"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}}