{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003854","479:4790001645","470:4700007370","470:4700007366","470:4700008097","470:4700006723","470:4700007740","479:4790000563","470:4700008516","470:4700006305","489:4890001820","489:4890003929","489:4890003302","479:4790002716","470:4700007708","489:4890001208","479:4790000362","479:4790003571","489:4890001728","470:4700007900","479:4790003487","470:4700004981","472:4720002668","470:4700004813","489:4890003515"],"twin_admin_codes":[489,479,470,470,470,470,470,479,470,470,489,489,489,479,470,489,479,479,489,470,479,470,472,470,489],"twin_sims":[0.7427855707407484,0.7420876001027412,0.630633113596962,0.6203091898733727,0.6087180926777561,0.6045521015441477,0.5879519763378704,0.580019261243077,0.5638068306257475,0.5286973015021611,0.5224457855813417,0.5150932802579817,0.5110740935989249,0.5081506814292148,0.5081185288492004,0.4966772416000148,0.4913615260090739,0.474709855881767,0.4723976297997667,0.4715661532164834,0.46877220417750415,0.4654610191381471,0.4577038489223548,0.4552801982002673,0.4466178932776751],"twin_dists":[0.10015468368555261,0.1003128854723384,0.12471075791755436,0.12692362369204785,0.12940609718310045,0.13029815119136548,0.13385391751747347,0.13555487051256657,0.13903773092571212,0.14663044957711205,0.14799242679165991,0.14959909164704682,0.1504797238064928,0.15112137061747044,0.15112843295900302,0.15364924456694318,0.15482598136398038,0.15853749367359682,0.15905613580161734,0.1592428456549113,0.1598710451472057,0.16061719412520442,0.16237250195535288,0.16292310340618002,0.16489988022242394],"n_dims_used":45,"mean_confidence":0.9175469292534723},"coverage":{"mean_confidence":0.9175469292534723,"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}}