{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003143","470:4700003316","470:4700002968","470:4700003313","466:4660001780","466:4660002991","466:4660001781","470:4700004863","496:4960012195","470:4700004694","469:4690002643","466:4660002486","466:4660009236","466:4660000302","470:4700002966","466:4660000404","470:4700002795","470:4700004346","466:4660010099","470:4700003486","470:4700003140","469:4690003042","469:4690004785","466:4660000528","470:4700003823"],"twin_admin_codes":[470,470,470,470,466,466,466,470,496,470,469,466,466,466,470,466,470,470,466,470,470,469,469,466,470],"twin_sims":[0.7414501558040885,0.6554778709577358,0.6538464950403856,0.6373308442199896,0.5876057909760982,0.5460513153467591,0.5457674072576487,0.5444309660803585,0.5211236937054656,0.5119937759292782,0.5095448186975021,0.5082442890032784,0.5070461477615201,0.4970779543188008,0.4892551585283246,0.48690119936172627,0.48296285157524016,0.48275439114283814,0.4820150417694203,0.48176413541285285,0.47774258011983134,0.47389644534796954,0.4736404287396675,0.4699409552867127,0.46989715792630504],"twin_dists":[0.10045728047727108,0.11937023144579709,0.11972183199524745,0.12327358764749535,0.13392811531034637,0.14286693298372244,0.1429283204786093,0.1432173651832853,0.1482809332772863,0.15027806169075078,0.1508152589838073,0.15110081029923375,0.15136404957133662,0.1535606868991626,0.15529330144536388,0.15581626893537412,0.15669296774246513,0.15673943397359533,0.1569042871595947,0.15696024997692187,0.157858496751771,0.1587198496050222,0.15877726652992985,0.1596081064447377,0.15961795571891849],"n_dims_used":43,"mean_confidence":0.9050710811171421},"coverage":{"mean_confidence":0.9050710811171421,"n_dims_used":43,"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}}