{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005817","470:4700002815","469:4690007732","487:4870005318","488:4880005963","488:4880004348","466:4660005967","466:4660006836","470:4700005518","470:4700003538","470:4700004738","466:4660005601","493:4930000852","474:4740002179","466:4660005623","489:4890001186","469:4690007663","487:4870007265","466:4660005518","470:4700003334","496:4960007229","470:4700003768","487:4870012342","469:4690007928","470:4700003557"],"twin_admin_codes":[488,470,469,487,488,488,466,466,470,470,470,466,493,474,466,489,469,487,466,470,496,470,487,469,470],"twin_sims":[0.16207309625694233,0.1404807857839184,0.09366954404575244,0.07497344774556208,0.07447155930586337,0.07306689519881376,0.06443433611617122,0.06435563089092311,0.05994273983129081,0.05524003174785386,0.052824835944536915,0.05267795756758088,0.0493231564541194,0.04891317574846468,0.046538033721414726,0.043842490469553165,0.042895845692150485,0.04096208481283941,0.03670476898827353,0.034402003017802,0.0342577932035074,0.03365347314597888,0.030553678377072586,0.030494387203332345,0.030234208849125838],"twin_dists":[0.24776484007084673,0.2573144031368107,0.2826363779128809,0.29562476063369836,0.2960077467851899,0.2970908283921782,0.30414534286104805,0.3042131178912045,0.30812653047905025,0.31256703611429837,0.3149703374777816,0.31511941063738524,0.3186221997858961,0.3190637647695254,0.321684469385511,0.3247979861340607,0.32592960885755445,0.328308133836083,0.3338986225354817,0.33715579441544324,0.3373658840944978,0.33825455619734857,0.3430393198528348,0.3431348172678568,0.3435557640280022],"n_dims_used":45,"mean_confidence":0.9170093960232205},"coverage":{"mean_confidence":0.9170093960232205,"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}}