{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003746","474:4740003588","474:4740004859","474:4740003416","474:4740004010","474:4740003941","486:4860002400","474:4740004008","474:4740004431","474:4740002425","474:4740003926","474:4740003928","474:4740005187","474:4740003505","478:4780004897","486:4860002083","478:4780009673","474:4740003939","474:4740004201","466:4660006616","466:4660006884","478:4780001867","496:4960005408","466:4660001277","466:4660007479"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,474,474,474,478,486,478,474,474,466,466,478,496,466,466],"twin_sims":[0.4771748879062122,0.4236322072161873,0.40832276414298496,0.3897888504735551,0.3879730239174748,0.3741154436902835,0.36378341616540577,0.3599900690451565,0.3331305421437545,0.32676100899669275,0.3112373064392819,0.3103849075879834,0.30470633356778326,0.29690606506224065,0.2917943669741327,0.28999531434040043,0.28759248800766946,0.2768371247482451,0.2712577167927557,0.2704824018807297,0.2703602948949947,0.2528110239926922,0.2520502710594562,0.2503878759458935,0.2500647727012646],"twin_dists":[0.15798549046470198,0.170218800221354,0.17382789997557743,0.1782784675060052,0.17871970275061985,0.18212004939166587,0.18469564027806787,0.18565046530705584,0.1925667594975917,0.19425040428261928,0.19843186385493433,0.1986648488724301,0.2002264324284409,0.2023992502840626,0.20384138581026162,0.2043525029262262,0.20503811218832196,0.20815002701899132,0.20979340545144606,0.2100234093986929,0.21005967058786268,0.21538132256920958,0.21561720944580753,0.21613425296570246,0.21623499976761898],"n_dims_used":45,"mean_confidence":0.923386467827691},"coverage":{"mean_confidence":0.923386467827691,"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}}