{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002998","489:4890005171","489:4890005343","477:4770002843","489:4890005043","477:4770003389","468:4680004205","489:4890004782","469:4690007182","479:4790001145","496:4960002555","472:4720008174","496:4960002561","496:4960002826","468:4680003131","468:4680002540","489:4890003773","489:4890004560","479:4790002316","472:4720008140","469:4690006559","469:4690007109","496:4960002041","496:4960001195","472:4720008069"],"twin_admin_codes":[477,489,489,477,489,477,468,489,469,479,496,472,496,496,468,468,489,489,479,472,469,469,496,496,472],"twin_sims":[0.4844821874199768,0.4716757567245938,0.4599154324687047,0.3551309242850525,0.322279738127764,0.3088856990879751,0.2995313825171731,0.29300974630388565,0.2523139096683355,0.24906047240228812,0.24269086286534614,0.23773694223088557,0.23341379737604595,0.22893284558308857,0.2210611451286904,0.2191402723802165,0.21897984070180504,0.21849736800703967,0.21790704506155859,0.21213903365230288,0.21133301860784798,0.20932543600573894,0.20824266999071364,0.20784811107642923,0.2026562077061686],"twin_dists":[0.15635449372493923,0.15921822765889837,0.16187099371742938,0.18688110690839393,0.19544581631691094,0.19907551646531488,0.20166426647514238,0.20349715143513392,0.2155354116750695,0.21654868310280423,0.2185573325453065,0.2201432325225112,0.22154489696127333,0.22301582948777815,0.22564666723262145,0.22629810394867902,0.2263526849322237,0.22651699036595027,0.22671835570034912,0.2287054984784056,0.22898607652305972,0.22968809815413252,0.23006862724402274,0.23020762667108766,0.2320537135620659],"n_dims_used":45,"mean_confidence":0.9172953287760417},"coverage":{"mean_confidence":0.9172953287760417,"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}}