{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003136","497:4970003091","497:4970003172","497:4970003173","497:4970003041","492:4920003558","497:4970003174","497:4970003085","497:4970003090","497:4970003481","497:4970002728","497:4970003084","497:4970003219","665:6650001486","497:4970003218","497:4970002886","497:4970003093","492:4920006692","497:4970003040","497:4970003037","665:6650001418","665:6650001417","480:4800003065","492:4920003479","497:4970002953"],"twin_admin_codes":[497,497,497,497,497,492,497,497,497,497,497,497,497,665,497,497,497,492,497,497,665,665,480,492,497],"twin_sims":[0.5662119647458005,0.4104533559010771,0.21205930563793896,0.14632293856986156,0.14511956647376859,0.13704819878753285,0.11803208542089175,0.11406977933256426,0.09943536182225497,0.09163861626748486,0.08388071573695562,0.06997552953768787,0.05927261849429055,0.05602533613450169,0.05344430539507221,0.05215249043518339,0.038745011669001156,0.03497792333213644,0.03266416541585665,0.03133017150123274,0.030148858110920457,0.023273186259680296,0.016947686372705287,0.016518995440141532,0.016318151782721474],"twin_dists":[0.13852035276646396,0.1733221609203171,0.22873321998002813,0.25462946962020805,0.25517592256748683,0.25893094473958495,0.2684853897852563,0.2706220915640289,0.2790487160647843,0.2839415427417026,0.2891485369717365,0.29953515179102125,0.3087413410756361,0.3118043428280381,0.3143453709573551,0.315655571335132,0.33115464223493185,0.3363241809077615,0.33973918051400703,0.34180308745051713,0.343694530693325,0.3561713223830628,0.37088769914249464,0.37205104828071534,0.37260522713037936],"n_dims_used":44,"mean_confidence":0.8984283100474965},"coverage":{"mean_confidence":0.8984283100474965,"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}}