{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013555","487:4870000768","466:4660013403","466:4660013478","466:4660013916","466:4660013556","466:4660013118","487:4870000481","466:4660013332","466:4660013232","466:4660013235","466:4660013489","466:4660013486","466:4660013545","487:4870001486","466:4660013411","466:4660013482","487:4870000847","487:4870001687","466:4660013321","487:4870001307","487:4870001220","487:4870002043","487:4870001959","487:4870000420"],"twin_admin_codes":[466,487,466,466,466,466,466,487,466,466,466,466,466,466,487,466,466,487,487,466,487,487,487,487,487],"twin_sims":[0.7489502705844753,0.7260882765224597,0.6820289818927281,0.6214540926003106,0.5867554575461226,0.49541841698192324,0.46840581854196356,0.43416098797541236,0.42723289850312196,0.4103372021089495,0.40849673818926363,0.3981751764427881,0.398031178702612,0.39715232090596847,0.39529856855158585,0.37798483275193634,0.3773119923916288,0.37223321741733584,0.3707013428064683,0.3685476295508751,0.3636122827992988,0.3508245481840922,0.3483226213158547,0.34489110777796966,0.3290200887370732],"twin_dists":[0.09875290707190267,0.10391317358827695,0.11362097213286936,0.1266783307873596,0.1341103781500726,0.15392757839223004,0.15995351823082274,0.16776846988238064,0.1693780406717679,0.17334970258158292,0.1737865601897714,0.17625295608659047,0.1762875682447126,0.1764989400918275,0.1769454865985947,0.18116454831368758,0.18133035432430453,0.18258659596149185,0.18296716171409239,0.1835035345935036,0.18473860722568847,0.18797904648330072,0.1886201617844573,0.18950343692928937,0.19365121992115022],"n_dims_used":45,"mean_confidence":0.9130377875434028},"coverage":{"mean_confidence":0.9130377875434028,"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}}