{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003568","496:4960002472","496:4960003577","496:4960002192","496:4960003985","496:4960004125","496:4960002737","496:4960001574","496:4960003302","488:4880004044","496:4960003708","488:4880003004","496:4960003706","488:4880003628","488:4880003133","488:4880003647","496:4960002331","496:4960004144","488:4880003431","496:4960003991","488:4880003251","496:4960004145","496:4960003583","488:4880003524","496:4960003158"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,488,496,488,488,488,496,496,488,496,488,496,496,488,496],"twin_sims":[0.6408018872905348,0.6133664372970863,0.5999606838368922,0.5243001509618043,0.4857573152200965,0.48368325073514257,0.4819450515677414,0.46956681143256535,0.467791128417106,0.4480993128943732,0.39705845595798867,0.3901531291312829,0.37739520880521,0.3765344299366047,0.372563768300238,0.36945856352071244,0.36382218437850633,0.3588376810360831,0.3575254138509775,0.35263625186182274,0.3488718319434344,0.3488274919052311,0.34869000043638704,0.3480083514394762,0.3479787230537639],"twin_dists":[0.12252815598120649,0.12841070176366318,0.13128135028581936,0.14758804981589355,0.15607067785350623,0.15653243764197158,0.15691989703604522,0.1596922549754758,0.16009193385052947,0.1645608044296838,0.17652152797158302,0.17819006634954446,0.18130983976235762,0.1815221461625093,0.18250457841212103,0.1832764806069973,0.18468590805090526,0.1859415474619435,0.18627359724011952,0.18751629122849428,0.18847922091017538,0.18849059531987325,0.18852587040087027,0.18870086368242853,0.18870847398385318],"n_dims_used":45,"mean_confidence":0.9330053541395399},"coverage":{"mean_confidence":0.9330053541395399,"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}}