{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001769","466:4660013792","487:4870002874","487:4870004284","487:4870001770","466:4660014410","466:4660014119","466:4660014136","466:4660014599","487:4870001954","487:4870002457","487:4870002212","487:4870001778","466:4660013785","487:4870002039","487:4870004282","466:4660014109","487:4870002641","466:4660014142","487:4870004114","466:4660014595","487:4870001871","487:4870002548","487:4870011585","466:4660013789"],"twin_admin_codes":[487,466,487,487,487,466,466,466,466,487,487,487,487,466,487,487,466,487,466,487,466,487,487,487,466],"twin_sims":[0.673145993853158,0.6600894927843294,0.6529262958734917,0.6331293973407267,0.6328500058216221,0.6278008762956426,0.5934083016419872,0.5928630857148235,0.5873084492680719,0.5691224133056674,0.5650190368233441,0.5642363115601068,0.5635732152948382,0.5629536360201135,0.5562292750740065,0.5348417986425699,0.5316385187122981,0.5304116139881533,0.5266803915235914,0.5192751440076084,0.5090647095455741,0.5066268813209688,0.5064425161703351,0.5041355880667815,0.4858353968544573],"twin_dists":[0.1155507907951895,0.11837542758645896,0.11992008816757804,0.12417528663653628,0.12423522767954706,0.12531807782418714,0.1326847724445541,0.13280157436983756,0.13399184653800558,0.1378946282127171,0.13877693414237086,0.13894532335317256,0.13908799960981844,0.13922133188604335,0.1406696831391434,0.14529516696100334,0.14599088193846857,0.1462575809845132,0.14706946824883935,0.1486846096700744,0.15092065227458332,0.15145620374306173,0.15149673332809377,0.1520042058996499,0.15605330603874917],"n_dims_used":43,"mean_confidence":0.9130002398823582},"coverage":{"mean_confidence":0.9130002398823582,"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}}