{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006633","487:4870006807","474:4740000971","474:4740000680","474:4740002734","474:4740002729","474:4740000930","487:4870006073","485:4850004251","474:4740003240","487:4870006632","474:4740000537","487:4870007225","487:4870007379","474:4740002386","487:4870012054","474:4740000315","474:4740002611","488:4880005277","487:4870007665","478:4780003656","487:4870007090","487:4870006650","487:4870006042","474:4740002535"],"twin_admin_codes":[487,487,474,474,474,474,474,487,485,474,487,474,487,487,474,487,474,474,488,487,478,487,487,487,474],"twin_sims":[0.4436774717128905,0.33009122655614437,0.3127653009914309,0.303741148048791,0.29536414360315627,0.2890207727819408,0.27045880635840647,0.2690233056469735,0.2671735135484106,0.2631520538409151,0.25483135623422243,0.24316120359569088,0.24122577499600667,0.2383476878289938,0.23411157882019684,0.23318602640970298,0.2310424290890612,0.22936094565993062,0.22588122073048955,0.224871166723407,0.22469361171837024,0.22031478068180585,0.21684980184950883,0.2140412672937669,0.2126433201732909],"twin_dists":[0.16557417125612575,0.1933679097151207,0.19801512996106307,0.20049352067659398,0.2028327086009882,0.20463016267496173,0.2100304155944723,0.210457370184202,0.2110096313630931,0.2122185097902141,0.21475706085469873,0.21840785721790495,0.21902414582017035,0.21994656039744284,0.22131751635946825,0.22161921546000907,0.2223209902118338,0.22287448427501153,0.22402848302053274,0.2243656577686387,0.22442503288951257,0.2258993341598644,0.22707991054271004,0.22804617140355288,0.22853032089319952],"n_dims_used":45,"mean_confidence":0.9196998596191406},"coverage":{"mean_confidence":0.9196998596191406,"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}}