{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011205","490:4900010630","490:4900010300","490:4900010194","490:4900008635","490:4900010193","490:4900011745","490:4900009386","490:4900011281","490:4900009596","490:4900008628","490:4900007859","490:4900007975","490:4900008414","490:4900010720","490:4900010551","490:4900007962","490:4900008749","490:4900008416","466:4660004637","490:4900008956","490:4900010472","490:4900011050","490:4900008193","490:4900008404"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.6896872578788539,0.5981316496708285,0.5230184721977106,0.5016117033857308,0.49466439742150614,0.476761209748507,0.4273047814896738,0.4200493612297322,0.40908966292102283,0.4060390228798823,0.40164608442295235,0.3941610565041754,0.3938814963824796,0.3843680242183214,0.37345472858681933,0.36944159157921436,0.36262489160819894,0.3622366704497676,0.34543597592498076,0.3290953436070364,0.3288977409350543,0.3242437323073053,0.3224663851316489,0.3198306053735797,0.3146168669271623],"twin_dists":[0.11195105978025208,0.13167305527073556,0.14786750752830652,0.1525601232059122,0.1540943941835095,0.1580780618155997,0.16936128596003677,0.17105836197486174,0.17364572749471233,0.17437128864631998,0.17542038539737528,0.17721997743832976,0.1772874936181617,0.1795985997084359,0.1822836885522956,0.18328070838048183,0.18498671451754722,0.18508435877699553,0.18936287804951804,0.19363129886653546,0.19368361250935742,0.19492077645582812,0.19539584289014147,0.19610306007199746,0.19751169889845416],"n_dims_used":45,"mean_confidence":0.9193357679578993},"coverage":{"mean_confidence":0.9193357679578993,"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}}