{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010142","496:4960009128","488:4880003536","496:4960009880","496:4960009331","496:4960010715","496:4960009232","488:4880003860","469:4690001977","488:4880004012","496:4960010306","496:4960009976","496:4960010062","469:4690001962","488:4880003861","496:4960009785","496:4960009795","496:4960009234","496:4960010787","488:4880003733","496:4960009332","469:4690000008","496:4960010058","488:4880003673","496:4960010223"],"twin_admin_codes":[496,496,488,496,496,496,496,488,469,488,496,496,496,469,488,496,496,496,496,488,496,469,496,488,496],"twin_sims":[0.5377377102169014,0.5351519933234637,0.4843305898855169,0.4356130661604787,0.41725169758262454,0.3692558079766335,0.36525721733372635,0.34200740628842013,0.3277315871844666,0.32462568329307223,0.3175669669727573,0.3154230966047897,0.3061398851792957,0.29359825814328055,0.2925516747179214,0.290117831403557,0.2878469861261992,0.28744259520830345,0.26947578095709607,0.2638300719306444,0.24998804417455225,0.24969355255483208,0.2496490806787184,0.24914283135833992,0.24622865665430735],"twin_dists":[0.1446669302545547,0.14522784135803218,0.15638825141514917,0.1674324333770665,0.17171604218573827,0.1833269940891431,0.18432603040272924,0.19024931361391664,0.19399269500969601,0.19481887427626465,0.19671304186961908,0.19729301526865178,0.19983063955303548,0.20333077021811227,0.20362679233136888,0.20431763559913685,0.20496533334800843,0.20508099508547822,0.21032264071442294,0.21201388912768057,0.21625893670838578,0.2163508526789007,0.21636473915159746,0.21652292865746375,0.21743756210587226],"n_dims_used":44,"mean_confidence":0.9240205071189187},"coverage":{"mean_confidence":0.9240205071189187,"n_dims_used":44,"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}}