{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005159","485:4850006359","485:4850005429","485:4850005640","500:5000001890","485:4850004888","485:4850005706","485:4850006202","485:4850004060","485:4850008097","485:4850007285","485:4850007170","485:4850003358","485:4850006115","485:4850005284","500:5000002248","485:4850005562","485:4850003361","485:4850004954","500:5000000407","485:4850005708","485:4850006894","485:4850005544","494:4940001352","485:4850006065"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485,485,494,485],"twin_sims":[0.21871173334494007,0.1898923984800499,0.16212787198613332,0.15338564096657883,0.11062592186571255,0.10842216460010118,0.10241535889817811,0.07513468500394908,0.07444600410108662,0.0740961871408144,0.07305852037749028,0.07233101739063232,0.0696494417173686,0.06937575504114882,0.06910102243405356,0.06892890441632736,0.06876933425501405,0.06432142825005566,0.06320787853556585,0.06294095725295525,0.06261250277356238,0.06240772099353851,0.06045697054855378,0.06034598071962865,0.055735013844769817],"twin_dists":[0.22644395851202936,0.23673505663967187,0.24774183455165372,0.2514874494447045,0.2725261213749336,0.2737686876337204,0.27725806726047725,0.2955021612480443,0.29602730340138006,0.29629555420374215,0.2970973361813944,0.2976649716118255,0.299798064515958,0.30001950101254393,0.30024249885520904,0.3003825728548856,0.30051268936220443,0.30424259176615076,0.30520926329999426,0.3054430470299543,0.3057318420336423,0.3059125262150574,0.3076585650998682,0.3077592915086013,0.31208526986127805],"n_dims_used":45,"mean_confidence":0.9189210679796007},"coverage":{"mean_confidence":0.9189210679796007,"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}}