{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008664","496:4960010086","496:4960009052","496:4960008571","488:4880002274","488:4880002124","496:4960010227","496:4960008944","496:4960009458","496:4960008665","496:4960009256","496:4960009058","496:4960008358","496:4960008243","496:4960011349","496:4960011273","496:4960008757","488:4880002576","496:4960010642","496:4960008246","496:4960010237","488:4880001953","496:4960009159","496:4960009039","488:4880003166"],"twin_admin_codes":[496,496,496,496,488,488,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,488,496,496,488],"twin_sims":[0.8094753239535033,0.7959551200808415,0.7889423552277348,0.784315207892197,0.7509335692857102,0.74849238647045,0.7271415967755106,0.7132759727149575,0.7088875399777945,0.704471435267809,0.6798162277041789,0.6759253860266736,0.6633496341095894,0.6482267458540798,0.6363181820034827,0.630482169400639,0.6255994433508472,0.6246970260634077,0.609438646895106,0.6084047264075552,0.6046594611163801,0.5934673465496415,0.5777352973430139,0.576421680012912,0.5739454796623863],"twin_dists":[0.08444218830290544,0.08774220332329898,0.08942724169941327,0.09052993128760564,0.09830016042936618,0.09885730783722935,0.10367760041646842,0.1067639184860341,0.10773452862513531,0.10870851380377211,0.11410237196779155,0.11494773840821997,0.11767131353737456,0.12093187094804073,0.123490977774826,0.12474313062616048,0.12578999210566436,0.1259834080691763,0.12925180444850515,0.12947319806362925,0.13027516239517037,0.1326721234928581,0.13604493308003954,0.1363268685487926,0.13685848724359523],"n_dims_used":45,"mean_confidence":0.9274847242567275},"coverage":{"mean_confidence":0.9274847242567275,"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}}