{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002145","489:4890003203","479:4790000172","496:4960005480","479:4790000135","470:4700009006","469:4690004697","489:4890003351","489:4890002713","489:4890003087","470:4700000303","489:4890004228","470:4700001305","479:4790000350","479:4790000658","496:4960006023","489:4890003359","469:4690004964","489:4890002726","470:4700008022","470:4700007272","470:4700008258","489:4890003555","488:4880006433","470:4700008687"],"twin_admin_codes":[489,489,479,496,479,470,469,489,489,489,470,489,470,479,479,496,489,469,489,470,470,470,489,488,470],"twin_sims":[0.5773301905578853,0.5415160812486873,0.37150172883099913,0.3539915111990148,0.35348439717178815,0.3501381077449588,0.34552566901889153,0.3346786762232282,0.31333407623862364,0.30661862344238616,0.29995476805483323,0.2978967007003243,0.2848252402583144,0.2822136732205923,0.28160574813100925,0.2758142553944779,0.27557502147753676,0.2676181196231605,0.2674822114797228,0.2622444358523382,0.2600196553691461,0.259287427469575,0.25692431604677046,0.25623962427187785,0.25186190791092644],"twin_dists":[0.13613187305230273,0.14384823583420106,0.1827682237723275,0.18717093201745325,0.18730007877984658,0.18815470673226448,0.18933975130887057,0.19216021134702183,0.1978603029721124,0.1996987021651667,0.20154608948017225,0.20212146560666883,0.20583196779684887,0.20658543107411745,0.20676142725621552,0.20844977621504313,0.20851998114153683,0.21087667683260872,0.21091730409650464,0.21249293883596973,0.2131681558119179,0.2133911792708544,0.21411365955784187,0.21432377574434838,0.2156756852881609],"n_dims_used":45,"mean_confidence":0.9117418924967448},"coverage":{"mean_confidence":0.9117418924967448,"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}}