{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005663","470:4700005544","496:4960012381","466:4660004663","470:4700005808","470:4700005373","493:4930003119","493:4930001779","493:4930000323","488:4880000776","470:4700001563","480:4800003786","481:4810002595","481:4810002318","474:4740003182","474:4740000865","474:4740000520","466:4660003672","470:4700006523","470:4700005806","496:4960012416","470:4700005809","474:4740000852","470:4700006518","470:4700005546"],"twin_admin_codes":[466,470,496,466,470,470,493,493,493,488,470,480,481,481,474,474,474,466,470,470,496,470,474,470,470],"twin_sims":[0.34580313627292736,0.320006716647497,0.21551362767183868,0.17660355158689056,0.172543185447161,0.16535372431252468,0.15904677630578554,0.15035494574843797,0.14927117403082937,0.14453281662389578,0.1430732981678564,0.14101900275819954,0.1333377784934952,0.13072976239277329,0.12944344553370252,0.12217046911886113,0.12010719013090798,0.1201029990027065,0.117231466655454,0.11416575532453761,0.11252736929705852,0.11148353867715521,0.1106118740241415,0.10915748607311111,0.10902559717243168],"twin_dists":[0.1892682284233818,0.196055705342802,0.22753855496460462,0.24184902442270456,0.24346584146520345,0.24639680912071563,0.24904474653438632,0.2528223966351879,0.25330457557614805,0.25544358459087985,0.25611289764470985,0.2570636160743056,0.26071278266977377,0.2619876476581004,0.26262350412693536,0.26631161359663197,0.2673882416312601,0.26739044290024927,0.26891264207990745,0.27056966687264955,0.2714692941771953,0.2720477344704657,0.2725339812124504,0.2733519284001877,0.2734265189009451],"n_dims_used":43,"mean_confidence":0.9143113424611646},"coverage":{"mean_confidence":0.9143113424611646,"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}}