{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000687","485:4850008203","485:4850008252","485:4850008538","485:4850008490","485:4850008381","485:4850008427","500:5000001270","485:4850008541","500:5000000688","485:4850008253","500:5000000811","485:4850008220","500:5000000868","485:4850008539","485:4850008476","485:4850008632","485:4850008380","485:4850007613","485:4850008065","500:5000000869","485:4850008064","485:4850008683","485:4850008190","485:4850008730"],"twin_admin_codes":[500,485,485,485,485,485,485,500,485,500,485,500,485,500,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.6230006577892317,0.5782383451060099,0.5486710029098204,0.5288211472377106,0.5137568312430586,0.5134462238282469,0.46073694886101835,0.43671271963848146,0.42760367255851506,0.4264967417503274,0.4219481186947108,0.4155723911546629,0.40785296509817065,0.40470615166407803,0.4022513194436053,0.39864809075396784,0.38511174792546793,0.35378821891530565,0.3512560021739683,0.35113798772771637,0.34188672273768317,0.3408846135125427,0.3286070206229081,0.32591928490392275,0.32001601066706253],"twin_dists":[0.12634694557856918,0.13593698150711273,0.14230075402468867,0.1466035040592924,0.14989172559278624,0.14995976444867687,0.16168492258264103,0.16717825110869428,0.16929163193692562,0.16954969336568598,0.17061305605126778,0.17211172209640146,0.17393957272938446,0.1746890575359972,0.17527554141151297,0.17613932378615352,0.17941696076613384,0.18722269294189395,0.18786872926527462,0.18789889700082668,0.19028060163442906,0.19054063352753398,0.19376060972082276,0.19447424294610893,0.19605320667133988],"n_dims_used":45,"mean_confidence":0.9187315199110243},"coverage":{"mean_confidence":0.9187315199110243,"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}}