{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007180","496:4960007448","496:4960007572","496:4960007181","496:4960006386","496:4960006121","488:4880004471","496:4960006912","496:4960007190","496:4960007191","496:4960005585","496:4960005712","496:4960004840","496:4960005855","496:4960007708","496:4960006665","496:4960006266","469:4690000418","496:4960006783","496:4960005443","496:4960005982","496:4960004537","496:4960006522","496:4960005579","496:4960006117"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496],"twin_sims":[0.4927452951945687,0.48297735837401606,0.46961317093687877,0.43622516522847965,0.4300901716953143,0.39964653074463746,0.34241788272572243,0.3314083278785404,0.32902757348207223,0.32115169591246956,0.30489125375270354,0.30087270117288417,0.3003880730920739,0.29701867692467815,0.28652285503852176,0.2725430820390242,0.2664834600986326,0.26359672089105524,0.2538490605811604,0.2536461321639942,0.24994296782901357,0.24917133598960375,0.2462008692859412,0.24557515305601554,0.24210112151883617],"twin_dists":[0.15451930105955636,0.15668973438288814,0.15968182704874576,0.16729091672226476,0.16871294678862556,0.1758996194083508,0.19014293893632894,0.1930202342091166,0.19364923848842838,0.1957481865390851,0.20017531690525997,0.20129020692073213,0.20142524466900397,0.20236764531086904,0.20534441779676382,0.20941298197229316,0.21121625671687327,0.21208427554678827,0.21506018573842808,0.21512289985538183,0.2162730013323415,0.21651401625219538,0.21744631673410816,0.21764362212311172,0.21874501869797036],"n_dims_used":45,"mean_confidence":0.921805657280816},"coverage":{"mean_confidence":0.921805657280816,"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}}