{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005727","486:4860002131","478:4780005183","466:4660000044","466:4660000087","470:4700007123","487:4870004712","478:4780007188","474:4740005537","478:4780005332","470:4700002129","478:4780008768","487:4870004861","466:4660011389","474:4740005519","466:4660000488","478:4780004235","466:4660000816","478:4780006310","467:4670003555","487:4870004836","466:4660014063","474:4740004780","466:4660011998","474:4740003945"],"twin_admin_codes":[474,486,478,466,466,470,487,478,474,478,470,478,487,466,474,466,478,466,478,467,487,466,474,466,474],"twin_sims":[0.34380379658318383,0.25931156604754213,0.23335606714928106,0.16944095906868217,0.1690972472446835,0.16024802136189759,0.1544856712336177,0.15124552914706246,0.14549723044935944,0.14008318956696234,0.12743570829468404,0.12482728977576653,0.12315125155066586,0.1229753188915818,0.12173236273944252,0.11397234854310248,0.11300847114054839,0.11186042294765518,0.10961127636457021,0.10832104051475118,0.1079334328592315,0.10579807861828695,0.10460626723658167,0.1036848395171727,0.10362085491652209],"twin_dists":[0.18978428164315234,0.21338382078049947,0.22156372902587143,0.2447195665557531,0.2448594839765121,0.24853460915136172,0.25100770155994967,0.25242808028267877,0.2550040647238852,0.2575001269173541,0.2636255859433604,0.2649454934142029,0.26580469280377794,0.26589539733646134,0.2665390528242182,0.27067534564274437,0.2712040833314901,0.2718384032994812,0.273095816617847,0.2738261730217029,0.27404690001052784,0.27527404915005615,0.2759673525386413,0.2765075946984088,0.27654524819397625],"n_dims_used":45,"mean_confidence":0.92280519273546},"coverage":{"mean_confidence":0.92280519273546,"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}}