{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000989","478:4780006690","479:4790003787","496:4960009718","478:4780005604","468:4680003886","469:4690002175","485:4850003429","489:4890002095","469:4690002730","480:4800004179","469:4690002176","470:4700007822","496:4960007558","481:4810002949","500:5000009990","467:4670001678","469:4690001401","467:4670002573","473:4730003604","478:4780005205","500:5000006135","496:4960010648","496:4960004607","469:4690001980"],"twin_admin_codes":[469,478,479,496,478,468,469,485,489,469,480,469,470,496,481,500,467,469,467,473,478,500,496,496,469],"twin_sims":[0.12383313194622794,0.06178590822096126,0.0561845258088403,0.054477849659327275,0.05268131999609678,0.050347563237504896,0.04929004075889852,0.04742629718717285,0.04546100940296833,0.043858431501001764,0.04222209607432499,0.04125246171655892,0.04085358586702345,0.03857748397144786,0.03835762039457621,0.03760575441523284,0.03618072978795916,0.03305910527715768,0.03211583521609238,0.0315971710267656,0.030215818053348355,0.02839288832292413,0.028175457870226656,0.02804949283096013,0.027947326469070527],"twin_dists":[0.265454069004427,0.3064641627002131,0.31165081517219884,0.31331589999466736,0.3151159941079801,0.31753210224600004,0.3186577527881579,0.3206915589638693,0.32290988448414276,0.32477910668803645,0.32674787680688383,0.3279450127279257,0.32844437088389844,0.3313752819162247,0.3316660836448689,0.3326713226759548,0.3346242630679338,0.3391419651591148,0.34057865483735916,0.341384060747467,0.34358563611770626,0.34662702993299976,0.3470009081241861,0.3472186452628376,0.34739586369267933],"n_dims_used":45,"mean_confidence":0.9047723558213976},"coverage":{"mean_confidence":0.9047723558213976,"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}}