{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011118","496:4960010244","496:4960010962","496:4960010504","496:4960005653","496:4960011038","496:4960009353","496:4960011715","496:4960009652","496:4960009538","496:4960009817","496:4960010497","496:4960004444","488:4880003366","496:4960010666","496:4960005072","496:4960011695","496:4960010417","496:4960011014","488:4880002732","488:4880004835","496:4960010663","496:4960010239","496:4960011792","496:4960010861"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,488,496,496,496,496],"twin_sims":[0.7625902636808902,0.7470475659075732,0.5685692156823019,0.5309521934100931,0.521437793941111,0.49986380241153466,0.4983255321791524,0.4898489336600297,0.48087010453355516,0.45994486500935094,0.4205956045067915,0.40294662844806933,0.4022195380898944,0.3944444303457922,0.38674075226289173,0.385515544840409,0.38376789211207196,0.37518607382444014,0.3722892070125204,0.3599408181021891,0.3556982149259155,0.35357383736098125,0.3471298727684289,0.3442150226241899,0.34362870472794016],"twin_dists":[0.09562050892998453,0.09918643413883228,0.1380135328833259,0.14614005629902868,0.14821237508072488,0.1529455707725382,0.1532851014737333,0.1551615053671738,0.15715973185992357,0.16186432528923753,0.17093016738611524,0.17510926228922388,0.17528314483231852,0.17715156283245068,0.17901969253182176,0.17931841178647553,0.17974529166282555,0.18185518779534232,0.18257270107937432,0.18566289587153956,0.18673698823032517,0.1872772940611407,0.18892665348977541,0.18967800950907968,0.18982955071051025],"n_dims_used":45,"mean_confidence":0.921122317843967},"coverage":{"mean_confidence":0.921122317843967,"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}}