{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003753","472:4720003451","472:4720003902","496:4960008532","472:4720003452","479:4790006429","479:4790006540","479:4790006486","479:4790006445","496:4960007969","472:4720003980","479:4790006408","496:4960003954","488:4880004076","496:4960002561","479:4790006444","496:4960008906","488:4880003606","472:4720005733","496:4960008426","472:4720004062","467:4670004121","496:4960008726","496:4960002424","496:4960001537"],"twin_admin_codes":[472,472,472,496,472,479,479,479,479,496,472,479,496,488,496,479,496,488,472,496,472,467,496,496,496],"twin_sims":[0.8264335441580486,0.6637827001545882,0.604677356231916,0.5221283970534306,0.5072875329100346,0.49567172723366426,0.49528675119045557,0.46610468727629023,0.4629642872491803,0.44867886204482327,0.4320861319595271,0.4246800198600523,0.4231065257742613,0.41993684494429745,0.41169200574735276,0.4032382777695951,0.39474631586396136,0.39365603485417433,0.3929690980238206,0.3902282320320773,0.3860850679612097,0.38196328402332336,0.3796539918613724,0.3747588285461546,0.37254504926175064],"twin_dists":[0.08019384594174173,0.11757772562839953,0.13027133053472673,0.14806167181346178,0.1513110025789522,0.15387155364428,0.15395670223619534,0.16047200617509164,0.16118102652806313,0.16442826914568642,0.1682494114178938,0.16997383134522645,0.1703417949679794,0.17108477651675177,0.1730286719950174,0.17503955449395053,0.17707870397874492,0.17734196069629785,0.17750800042524204,0.17817184560043386,0.17917949973396557,0.1801870595818786,0.18075384022892435,0.18196083884555697,0.18250922209157497],"n_dims_used":45,"mean_confidence":0.919116465250651},"coverage":{"mean_confidence":0.919116465250651,"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}}