{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003486","466:4660004222","490:4900011054","490:4900008960","490:4900011811","490:4900004254","466:4660004084","490:4900011620","490:4900011942","490:4900006509","490:4900009298","466:4660003786","490:4900008303","466:4660003550","494:4940008821","494:4940006807","466:4660004018","490:4900009384","490:4900007257","490:4900005760","490:4900010205","490:4900009289","490:4900009803","490:4900009912","490:4900010111"],"twin_admin_codes":[466,466,490,490,490,490,466,490,490,490,490,466,490,466,494,494,466,490,490,490,490,490,490,490,490],"twin_sims":[0.24471902394239162,0.11473497225933427,0.10887289800780872,0.1082112154564868,0.10602230538106214,0.09591346592670874,0.09397972970424703,0.08466088168503301,0.08253469910201472,0.08233761215695752,0.07311395081324222,0.06555040878413915,0.060851614253907456,0.060399555873032626,0.06029608847901003,0.05723470880010796,0.05575535285503658,0.0526033413366388,0.05168895938246236,0.04707717594024316,0.04585803407591752,0.043223608664126355,0.04313337622651389,0.04146339768146911,0.04096336043000991],"twin_dists":[0.21791410820907559,0.27025944018130876,0.2735129660962291,0.2738886517334978,0.27514429099995047,0.2812200371358516,0.2824390100158926,0.28860797458738696,0.29009067833920127,0.2902296576751929,0.29705427428722625,0.3031914736428956,0.3073016410221795,0.30771065154953253,0.30780461974150375,0.3106468927317049,0.3120655496930743,0.31519527405518644,0.3161322737943376,0.321079939756389,0.3224553561175266,0.3255354445675086,0.3256437057020657,0.3276825828685354,0.32830653391467435],"n_dims_used":45,"mean_confidence":0.905309549967448},"coverage":{"mean_confidence":0.905309549967448,"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}}