{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001052","485:4850001864","485:4850001499","485:4850001581","485:4850002121","485:4850000461","485:4850002476","485:4850000747","485:4850000238","485:4850000417","485:4850001575","485:4850000351","485:4850002027","485:4850000265","485:4850000413","485:4850000294","485:4850001279","485:4850002195","485:4850000615","485:4850000525","485:4850002205","485:4850000750","485:4850000409","470:4700008810","470:4700008664"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,470],"twin_sims":[0.8235796755510333,0.7186141247297569,0.6775334720850538,0.6750936065902547,0.647286417437907,0.6320948613967555,0.6249574625420972,0.59473475322702,0.5828277186038744,0.5742728996608075,0.5692978163253462,0.555188288736456,0.5488319208357596,0.546597904940922,0.5376666646573567,0.5312761483953337,0.5293403185108319,0.5289653493239889,0.5196890955823715,0.5121217111012303,0.5034353983173115,0.4947641531047608,0.49287653029665107,0.4893282907157134,0.48865924314914577],"twin_dists":[0.08091815974705369,0.10557937118993918,0.11459851615914193,0.1151282824272019,0.12113417827324616,0.12439722519130347,0.12592759030686265,0.1324006243620979,0.13495248472736068,0.13678818029661374,0.13785692970375343,0.14089412236301757,0.14226599062181863,0.14274876325233565,0.1446823348550828,0.14606963891965954,0.14649056103678088,0.1465721312552835,0.14859418379582925,0.1502500161604944,0.15215835538963876,0.15407232048196656,0.15449022901911652,0.15527706621836238,0.15542562092582946],"n_dims_used":45,"mean_confidence":0.9192498948838975},"coverage":{"mean_confidence":0.9192498948838975,"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}}