{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004670","496:4960006237","496:4960004671","496:4960006103","496:4960004818","496:4960006241","496:4960005275","496:4960008027","466:4660011353","466:4660000013","496:4960008018","490:4900001729","496:4960012195","496:4960012203","496:4960008866","466:4660001470","496:4960009181","466:4660000688","466:4660011027","490:4900002035","496:4960012133","496:4960007168","490:4900001346","466:4660002087","496:4960008975"],"twin_admin_codes":[496,496,496,496,496,496,496,496,466,466,496,490,496,496,496,466,496,466,466,490,496,496,490,466,496],"twin_sims":[0.8585932221341585,0.8287516404413855,0.7270095998502527,0.7051185111618609,0.6812484431770698,0.6586987782881846,0.6399394603472282,0.5485244877574731,0.5323284352555018,0.4865824868054674,0.4861342131910225,0.4817816121418031,0.474545909279187,0.46982008137274844,0.4567033700907635,0.45500876330965584,0.45036155634218233,0.4472313307416517,0.43775892463322796,0.4346448673971347,0.42984614373702673,0.42652485990386496,0.42523939914913667,0.4240331246086372,0.41731895181860035],"twin_dists":[0.07171612678667115,0.07960252134303665,0.10370713189249602,0.10856596570695394,0.11379083753171068,0.11867557109905691,0.12271341294786131,0.14233240745024225,0.1458409674950997,0.15588713472819227,0.15598683248672524,0.15695635162348404,0.15857424005291446,0.15963528966561555,0.16259966095842696,0.1629848338151672,0.16404382281484733,0.164759421586764,0.16693665880678984,0.16765644181908035,0.16876967898171324,0.1695431346946551,0.16984315671176692,0.17012503963879216,0.17170020990885143],"n_dims_used":45,"mean_confidence":0.9219348483615452},"coverage":{"mean_confidence":0.9219348483615452,"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}}