{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009746","496:4960010580","496:4960009257","496:4960010081","488:4880001958","496:4960009250","496:4960010240","488:4880005850","488:4880004287","496:4960009634","496:4960010576","496:4960009742","496:4960009360","496:4960008244","488:4880004286","470:4700006325","488:4880001196","496:4960006596","481:4810003455","488:4880002268","499:4990000032","488:4880001701","496:4960011352","470:4700005990","470:4700006282"],"twin_admin_codes":[496,496,496,496,488,496,496,488,488,496,496,496,496,496,488,470,488,496,481,488,499,488,496,470,470],"twin_sims":[0.7849729043181962,0.6890239070861107,0.6338226765032723,0.633127754323143,0.5335824291794147,0.518656839412208,0.5003749889861693,0.5002810352863083,0.49058792006677737,0.4898192643067538,0.4892455416619661,0.48123832138686296,0.47494712312075893,0.4748405086084907,0.47455547302252676,0.4703868671343394,0.47030971025448703,0.4656427032877181,0.45225280509936033,0.4516576417645804,0.45038823883099666,0.44695667396194994,0.4355864893802424,0.4287795002515814,0.4233727445801884],"twin_dists":[0.09037362249532838,0.11209594981792327,0.12402653878006528,0.12417563913903548,0.14556858534559372,0.14881970739714714,0.15283280515627176,0.15285352854313655,0.1549975445287544,0.15516808972703186,0.15529543642835672,0.15707755876820625,0.1584843208702527,0.15850821264805803,0.1585720963564519,0.1595078461617057,0.15952519207286586,0.16057620581125598,0.16361236696783604,0.16374807086383342,0.16403773098121024,0.16482230064992837,0.16743857969254194,0.1690178092687739,0.17027949923397442],"n_dims_used":45,"mean_confidence":0.9289293077256945},"coverage":{"mean_confidence":0.9289293077256945,"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}}