{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005422","487:4870007332","487:4870005277","487:4870007191","487:4870006592","487:4870004687","490:4900001865","487:4870007614","487:4870008198","466:4660002943","466:4660012141","487:4870007759","487:4870007910","487:4870002205","493:4930007067","487:4870004134","487:4870006285","487:4870007909","487:4870007048","487:4870007765","487:4870007190","487:4870007904","487:4870006910","466:4660013724","487:4870012485"],"twin_admin_codes":[487,487,487,487,487,487,490,487,487,466,466,487,487,487,493,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.44462542958072837,0.4191914331926755,0.40660242689737325,0.39290635369863186,0.3923196199146234,0.3739454787921244,0.35181889010405815,0.3511866546710147,0.346743881119867,0.33894017248657354,0.3345426977834365,0.33021930581527803,0.30078433560521306,0.2722702123694181,0.2708074528548084,0.2680285671649053,0.2474052286504232,0.24063273795107565,0.23945838517074863,0.2374411761802451,0.23596475533176178,0.23054002371199547,0.2300128521210125,0.22945199276914546,0.22607896187906643],"twin_dists":[0.16535660143734612,0.17125984669137626,0.17423710769105874,0.17752317309224536,0.1776651100760878,0.18216213097128886,0.18772491237558578,0.18788645575134655,0.18902595773756226,0.19104635697420386,0.1921958789704671,0.19333406725866129,0.20131481980814298,0.20949364937110942,0.20992693071200966,0.2107540586873772,0.21706745514457265,0.2192136245150104,0.2195897333297038,0.2202385934004188,0.220715784030534,0.22248608796152597,0.2226595794696498,0.2228444458529754,0.22396259063548116],"n_dims_used":43,"mean_confidence":0.9067916870117188},"coverage":{"mean_confidence":0.9067916870117188,"n_dims_used":43,"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}}