{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005209","498:4980004968","498:4980005272","498:4980005239","468:4680007410","489:4890005301","468:4680000621","484:4840006164","498:4980005005","484:4840005794","484:4840005787","498:4980000978","469:4690005728","498:4980003737","484:4840006051","479:4790002988","468:4680007409","484:4840003917","498:4980005128","496:4960004074","484:4840006173","496:4960001522","498:4980005089","498:4980004834","500:5000007312"],"twin_admin_codes":[498,498,498,498,468,489,468,484,498,484,484,498,469,498,484,479,468,484,498,496,484,496,498,498,500],"twin_sims":[0.40487556684896714,0.38689982704809117,0.3134586650065973,0.2894217269078254,0.2734484741002806,0.2633961802260738,0.2584320905868685,0.25090377575235107,0.24160775034607782,0.23993507292571936,0.23834984611599663,0.22894834322828417,0.2285185654584844,0.228117756007604,0.22771571327594559,0.22480926842560406,0.22370798817361762,0.2155969875921532,0.21111271313442162,0.20842358901993704,0.20762572935069418,0.20387283633532854,0.20376806321820692,0.2034426088768506,0.20266777802390465],"twin_dists":[0.17464864148507933,0.17898094125665037,0.1978264098828608,0.2045158580207765,0.20914567979041374,0.21214479638903003,0.2136522022515015,0.21597356231531958,0.2189022624206038,0.21943692084702934,0.2199458659690186,0.22301070960644195,0.22315277818928697,0.22328543023106492,0.22341864546339768,0.2243863532719135,0.22475519836978314,0.22750988556270513,0.22906289225514798,0.23000495116201733,0.23028604895149024,0.231618237177447,0.23165566908566568,0.2317720272090609,0.23204956367737695],"n_dims_used":45,"mean_confidence":0.9281828138563368},"coverage":{"mean_confidence":0.9281828138563368,"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}}