{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002803","496:4960003441","496:4960000494","493:4930002969","493:4930005499","496:4960002595","496:4960002884","493:4930004754","496:4960001824","493:4930005037","493:4930002304","496:4960001700","496:4960000557","496:4960002896","493:4930000499","493:4930003658","496:4960002199","496:4960000302","496:4960005912","493:4930001931","493:4930001098","493:4930001611","493:4930004909","470:4700007688","466:4660006069"],"twin_admin_codes":[493,496,496,493,493,496,496,493,496,493,493,496,496,496,493,493,496,496,496,493,493,493,493,470,466],"twin_sims":[0.5871316790214424,0.45920586372249766,0.4240656461500425,0.3694859813809368,0.3517229413557891,0.3418769445533042,0.30726069590124344,0.30723579197035,0.25820488255841667,0.2475429358044735,0.2269400645207829,0.22422122947575987,0.19977697487181154,0.17963825428294428,0.1785728929793564,0.171222014888174,0.17005457747586725,0.15862586658926767,0.1432172083746507,0.131265028430817,0.12959413778823647,0.1262927396822719,0.12277262778567193,0.12144253286878498,0.11796172202490712],"twin_dists":[0.13402973580522362,0.16203180433489334,0.17011743560842998,0.18326965092073072,0.18774941862349018,0.19028313695266744,0.19952193732100784,0.19952878949015668,0.21372163078206136,0.21702421142611508,0.2236760942978513,0.22458315157189973,0.2330915036950511,0.2406578208783898,0.2410743651072461,0.2439977838359896,0.24447028219666195,0.24922415927768501,0.2560466779653515,0.2617244435160791,0.2625487673963179,0.2642014025289616,0.26600002013382085,0.26668985881884216,0.2685228502302043],"n_dims_used":45,"mean_confidence":0.9205985175238716},"coverage":{"mean_confidence":0.9205985175238716,"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}}