{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006501","485:4850006582","485:4850006423","485:4850006503","485:4850006424","485:4850006502","485:4850006583","485:4850006504","485:4850006168","485:4850006578","485:4850006425","485:4850006083","485:4850006422","485:4850006253","485:4850006167","485:4850006337","485:4850006252","485:4850006318","485:4850006235","485:4850006580","485:4850006321","485:4850006577","485:4850006500","485:4850006401","485:4850006233"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9592476586885536,0.9191096142746469,0.8981907592764684,0.893486479606946,0.8731915196506734,0.869445047806382,0.8636376341721225,0.8548333084529114,0.8199989437035831,0.8136779444417073,0.7841595400639556,0.7716311450089526,0.6680166193710181,0.6679325841358269,0.648453255866811,0.6342426293251148,0.5887377261582176,0.5829423245908183,0.5623347689454036,0.5509651750463442,0.49185046607000527,0.4845079754901975,0.46107139371674694,0.42493272869235255,0.4151995550805231],"twin_dists":[0.037464227104342475,0.053343449889385254,0.060184685609477394,0.06163884117412413,0.06763465438124641,0.06869860673465768,0.07032484701149637,0.0727410273065597,0.08182138607235434,0.08340139484298975,0.09056690713638224,0.09351840321039882,0.1166620275059006,0.11668021554128204,0.12088313167606064,0.1239364273752994,0.1336855174426347,0.13492790762000315,0.13935452990894004,0.14180529834749622,0.15471759007380673,0.15634875157179287,0.16160920551751817,0.16991478806548202,0.17219966330552108],"n_dims_used":44,"mean_confidence":0.9172997908158735},"coverage":{"mean_confidence":0.9172997908158735,"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}}