{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012958","474:4740000584","466:4660003563","487:4870013100","466:4660004670","474:4740000583","466:4660006886","490:4900005273","466:4660008543","474:4740000578","466:4660007314","466:4660003511","487:4870013095","487:4870006825","466:4660003560","474:4740000376","493:4930000955","466:4660003814","466:4660003280","478:4780005123","466:4660003565","470:4700006252","487:4870007976","466:4660007915","499:4990002997"],"twin_admin_codes":[487,474,466,487,466,474,466,490,466,474,466,466,487,487,466,474,493,466,466,478,466,470,487,466,499],"twin_sims":[0.27880575828827703,0.2209825296001405,0.19237975191372284,0.18428578982574054,0.18278887838254496,0.15851420084855716,0.15117876982724776,0.13393914714501406,0.12996181955641148,0.1276293531779829,0.12688374235416136,0.12465083477707883,0.12144569784836319,0.11898403341338089,0.11424990148908064,0.10470977406462155,0.10166530623857238,0.10043328342293253,0.09858299401987006,0.0963557928077954,0.09388685038533064,0.09344784918061981,0.09241371374722902,0.09179383971906652,0.0909412335615275],"twin_dists":[0.20757502094456143,0.22567325404939048,0.2358060066164257,0.23886086369001455,0.23943611041009086,0.24927181498096052,0.2524575794580384,0.2604214842668599,0.2623666884599272,0.2635284174854322,0.2639031702633222,0.26503553620074943,0.2666882105161447,0.2679802594618684,0.2705237318512097,0.2759068972810823,0.2777048902782271,0.2784444565551545,0.27956861334755145,0.28094392917647115,0.28249805420230756,0.2827777561954568,0.28344075986507977,0.28384098698994104,0.28439498558660475],"n_dims_used":42,"mean_confidence":0.9151114509219215},"coverage":{"mean_confidence":0.9151114509219215,"n_dims_used":42,"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}}