{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005036","489:4890003147","466:4660000122","469:4690004150","470:4700006363","466:4660000188","466:4660005183","470:4700006495","496:4960004976","470:4700005802","470:4700006358","466:4660004536","466:4660000362","469:4690000715","469:4690002062","466:4660014290","470:4700003320","470:4700005794","469:4690000607","466:4660005065","470:4700001427","469:4690000719","469:4690004149","466:4660001451","466:4660004374"],"twin_admin_codes":[470,489,466,469,470,466,466,470,496,470,470,466,466,469,469,466,470,470,469,466,470,469,469,466,466],"twin_sims":[0.4535959061494624,0.3602074658360955,0.3591514184460463,0.3581304599914193,0.3540158265521384,0.3538125203044682,0.34579759925554954,0.33739333869325566,0.33246954397910905,0.31280619701599255,0.30891370457176304,0.30803531857502875,0.3006402491169643,0.289538438219074,0.28474404040761875,0.27791592475437726,0.2706201631524732,0.267924934733625,0.26411475238633136,0.26241772787734,0.25877903569119276,0.2566114233724725,0.2564848718831891,0.25636732871642987,0.25141168758781063],"twin_dists":[0.16330636711955876,0.1855956063775882,0.1858622530938441,0.1861204217266988,0.18716474203683892,0.18721650467266251,0.1892696554062978,0.1914497832013863,0.19274065459760029,0.19800399225718487,0.19906783465089686,0.1993089639936773,0.20135496196764086,0.2044826035316812,0.20585533188789076,0.20783461940613981,0.20998251160962136,0.21078500710398654,0.21192807269918174,0.2124404960655613,0.21354625956705608,0.2142096351420611,0.21424847411232165,0.21428455926521414,0.21581556565255783],"n_dims_used":43,"mean_confidence":0.912404082542242},"coverage":{"mean_confidence":0.912404082542242,"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}}