{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001815","496:4960002589","496:4960002063","496:4960007090","496:4960001687","496:4960001678","496:4960003012","470:4700004317","496:4960002301","496:4960002875","496:4960003769","470:4700007900","496:4960005741","472:4720005020","496:4960002731","479:4790003578","496:4960005474","472:4720001274","470:4700003959","496:4960006695","472:4720005604","496:4960006426","496:4960002926","496:4960005162","488:4880000590"],"twin_admin_codes":[496,496,496,496,496,496,496,470,496,496,496,470,496,472,496,479,496,472,470,496,472,496,496,496,488],"twin_sims":[0.8183902009660488,0.7887045698611023,0.7349111349247825,0.6627727436799954,0.650352532048465,0.6141329459624119,0.6062208629868189,0.5678554997918783,0.5523092697571661,0.5443038853962271,0.5116677353210688,0.5110039468377928,0.4797420846039054,0.4745426340689245,0.4657396922135607,0.46343320933936416,0.4619888874700399,0.4502927561370226,0.44548048313517064,0.4418836851578712,0.43825189552610055,0.43675421979969764,0.4339409333818557,0.4316472360632187,0.4304312450582975],"twin_dists":[0.08222522677879313,0.08948408053479404,0.10193380011913886,0.11779596198745573,0.12047435026968273,0.12824654832316537,0.12994082309827706,0.13816695905113038,0.14151517929760046,0.14324485663971828,0.15034954327371858,0.15049510893287976,0.1574115908365887,0.15857497418887695,0.1605543271769277,0.16107504994203492,0.16140158807164975,0.16405953109416396,0.1651605068964633,0.16598636144889206,0.16682289979152334,0.1671686634254752,0.1678194336018195,0.16835126459009578,0.1686336752184868],"n_dims_used":45,"mean_confidence":0.9303509182400174},"coverage":{"mean_confidence":0.9303509182400174,"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}}