{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750009708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009831","475:4750009707","475:4750010031","475:4750010097","475:4750009837","475:4750009706","475:4750010155","475:4750010154","475:4750010223","475:4750010224","475:4750009705","475:4750010227","475:4750010222","475:4750010288","475:4750010484","475:4750010287","475:4750009648","475:4750008328","475:4750010357","475:4750009649","475:4750008329","475:4750009591","475:4750009593","475:4750008664","475:4750009650"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9476991273985466,0.9465029696966277,0.9287076242355498,0.8739532516376157,0.7760653364394401,0.7753040301028978,0.72950178593675,0.726477278933724,0.6999310221962016,0.6970712202916501,0.6930719209659584,0.6831865857091832,0.6799875244623177,0.6655854282080992,0.6574861673726767,0.642869655978613,0.6366995169634,0.6234440072076245,0.6075129231743737,0.6071369166786407,0.599335482581498,0.5946646155474378,0.5931634033723093,0.5816935281494439,0.5803595670872893],"twin_dists":[0.04256960133882455,0.04306712052667694,0.04995064991503953,0.06741684247835569,0.09247912856100704,0.0926579660269608,0.10314903936374482,0.10382619638567746,0.10970720012340075,0.11033488459855535,0.11121101661440813,0.11336893765624159,0.11406512192103387,0.11718800067794655,0.11893717404414587,0.12208385392420876,0.12340912024883266,0.12625193993333816,0.12966415815676816,0.12974467137636794,0.13141523983625694,0.13241564840120712,0.13273723657587103,0.13519572993370846,0.1354818660938002],"n_dims_used":44,"mean_confidence":0.9116940931840376},"coverage":{"mean_confidence":0.9116940931840376,"n_dims_used":44,"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}}