{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006441","496:4960000472","493:4930004142","493:4930005490","496:4960000791","496:4960000285","493:4930004445","496:4960000467","496:4960000473","493:4930005016","496:4960000182","496:4960000353","496:4960000468","493:4930004876","493:4930005259","493:4930005010","493:4930004301","496:4960000897","493:4930005260","493:4930005011","496:4960000107","487:4870011588","496:4960000057","493:4930005013","496:4960000477"],"twin_admin_codes":[493,496,493,493,496,496,493,496,496,493,496,496,496,493,493,493,493,496,493,493,496,487,496,493,496],"twin_sims":[0.6571136074871955,0.6309972621629354,0.6235861907933142,0.5660377312638335,0.559332797874577,0.5427102361916947,0.5385773994424049,0.5248993305119525,0.5181760983657463,0.5092157546630928,0.5090570361991992,0.49885825465770495,0.4952205486109585,0.4873798345764657,0.48668356856859923,0.47450865182131624,0.47191838639191724,0.4674011984848908,0.46642708683884765,0.4598222460796332,0.4533139617228466,0.45172814702225433,0.4507036247068258,0.4501270770687782,0.4370297255197667],"twin_dists":[0.11901752960546139,0.12463265697775859,0.12622147048923532,0.13855782372211042,0.1400009188451587,0.14358970967441698,0.1444848927050994,0.14745745749504052,0.14892477441666255,0.1508874921608775,0.15092233693231571,0.15316748443298905,0.15397134677384233,0.15570987089619678,0.15586465764474688,0.15858259138304412,0.159163737521839,0.16017977030103128,0.16039931066140786,0.16189210763581324,0.1633705750397347,0.16373199141826295,0.16396573596413963,0.16409736217488866,0.16710502314775114],"n_dims_used":45,"mean_confidence":0.9263412475585937},"coverage":{"mean_confidence":0.9263412475585937,"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}}