{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008356","488:4880002577","496:4960011114","488:4880002122","496:4960008756","488:4880002042","496:4960009546","496:4960010098","496:4960008662","496:4960009160","488:4880002210","496:4960008757","496:4960009041","488:4880002197","496:4960009908","488:4880001968","496:4960008844","488:4880002135","496:4960009039","496:4960009723","496:4960010327","496:4960008937","496:4960011015","488:4880000921","496:4960009915"],"twin_admin_codes":[496,488,496,488,496,488,496,496,496,496,488,496,496,488,496,488,496,488,496,496,496,496,496,488,496],"twin_sims":[0.7739808322352699,0.7628196704604023,0.7620075503020995,0.7612429904069163,0.7210981749475498,0.7159684073240352,0.7157165156529416,0.7060657175998535,0.7003388398745817,0.699804293199617,0.6881524890026601,0.6835964988048332,0.6825735242375394,0.6822571323375274,0.6673709611459825,0.6580263011839489,0.648852073501015,0.645547669626416,0.6425990052480771,0.6408711857017569,0.6399352732961575,0.6391095114875122,0.6314161622321856,0.6298530531176092,0.6259083605511914],"twin_dists":[0.09296839457532116,0.09556743675844202,0.09575525635074963,0.09593192310308361,0.1050266297452646,0.10616700949337811,0.10622290027250755,0.10835719827667309,0.10961760708898041,0.10973503680995784,0.11228621372369248,0.11327965916141398,0.11350243038855475,0.11357130947306546,0.11680175554163802,0.11882065973401053,0.12079730973309197,0.12150814691626449,0.12214201919166946,0.12251326874110453,0.12271431228981614,0.12289166500987714,0.12454280839118916,0.12487804901326166,0.1257237773997577],"n_dims_used":45,"mean_confidence":0.9295106675889757},"coverage":{"mean_confidence":0.9295106675889757,"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}}