{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003776","474:4740003611","474:4740004039","474:4740003862","474:4740003952","474:4740003782","474:4740003870","474:4740003866","474:4740003777","474:4740004040","487:4870009411","486:4860001983","474:4740003530","474:4740003696","474:4740003867","474:4740003699","486:4860002323","486:4860001221","486:4860001271","474:4740003863","474:4740003949","486:4860002583","474:4740003864","474:4740003700","478:4780007163"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,486,474,474,474,474,486,486,486,474,474,486,474,474,478],"twin_sims":[0.774672484859206,0.7105111370883057,0.6503694453280306,0.6395083909284097,0.6318250838736017,0.6203131971370293,0.6098876331747811,0.6005475080098014,0.5878136984247666,0.5780005052916054,0.5479085650089781,0.5366002107497706,0.5274519925062343,0.5245754695895661,0.5037746624187208,0.486366421750641,0.4783466284908526,0.4744654504574104,0.4737769868492601,0.4720991502422608,0.47201650004776197,0.4675022449129947,0.4640701016600149,0.4552230127790623,0.4333022045740839],"twin_dists":[0.09280619293996992,0.10737575494630731,0.12047070916632356,0.12280599919675565,0.12445509501931669,0.1269227651827603,0.12915566186657934,0.13115568206469638,0.13388355426679677,0.13598801973068078,0.1424654881509144,0.1449136186700184,0.1469014714613494,0.14752803943108506,0.152083657838092,0.15593518490496613,0.15772342363291747,0.15859227532138073,0.15874663932314362,0.15912314738957933,0.1591417056680429,0.16015700595956425,0.16093117206132632,0.16293610754285043,0.16796741928638032],"n_dims_used":44,"mean_confidence":0.921546069058505},"coverage":{"mean_confidence":0.921546069058505,"n_dims_used":44,"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}}