{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005082","490:4900004942","490:4900004944","490:4900004935","490:4900009778","490:4900005479","490:4900004806","490:4900011120","490:4900009474","490:4900010793","490:4900012125","490:4900010629","490:4900005344","490:4900008707","490:4900005220","490:4900010176","490:4900009677","490:4900010622","490:4900008503","490:4900010964","490:4900005351","490:4900012057","490:4900009578","490:4900010952","490:4900009271"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5395359092321059,0.48222645790827573,0.31912656509590537,0.2548563745677432,0.16931113463133318,0.1650881114602265,0.1646024742696578,0.16232598873301432,0.1549842410859509,0.14675279701321817,0.14668980262698467,0.146197991574151,0.14452091051531996,0.13267580148295186,0.1297150929170379,0.12659257915144723,0.12434183526004976,0.12003431717586227,0.11888335041910118,0.1143729026522614,0.10800599604107118,0.10646614234788526,0.10534762646327829,0.10393587051337042,0.09949482818473163],"twin_dists":[0.14427716241879118,0.15685713946545551,0.1962925165736013,0.214749350182657,0.24477239120292407,0.2465068362561886,0.24670833714250062,0.24765867358444824,0.2507910878043321,0.25443507656685255,0.2544635378915033,0.25468605310227993,0.2554490242204903,0.2610345836880017,0.2624888264457831,0.26404996537473974,0.2651934483994033,0.26742652441023407,0.26803353808185704,0.2704566328749158,0.2740055314927489,0.2748880738371067,0.2755353696025603,0.2763600432749709,0.2790125753720229],"n_dims_used":45,"mean_confidence":0.9308407253689236},"coverage":{"mean_confidence":0.9308407253689236,"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}}