{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000857","496:4960009298","488:4880003742","493:4930000657","469:4690003442","480:4800004771","470:4700006369","496:4960005785","496:4960006049","470:4700005839","484:4840005337","496:4960005508","488:4880003129","496:4960005917","485:4850008655","480:4800004684","496:4960005649","487:4870004702","468:4680009166","496:4960006962","496:4960005506","472:4720005680","474:4740002917","466:4660006197","485:4850005269"],"twin_admin_codes":[470,496,488,493,469,480,470,496,496,470,484,496,488,496,485,480,496,487,468,496,496,472,474,466,485],"twin_sims":[0.00863206809882537,0.0054744728073054605,0.003503602476193561,0.003275856748001649,0.0028336875561481923,0.0025506352083475,0.002048486083884841,0.00131466138047057,0.001125500044291169,0.0007879607148528125,0.0007244881094215168,0.0006904182843678032,0.0006810491562832065,0.0006636089128254102,0.0006246777147313764,0.0005749190028265036,0.0005628920051468207,0.0004593381109179953,0.00045445175281962476,0.0004302106132665978,0.00041786626152732093,0.0003877005524196476,0.00035597084167549416,0.00034008716923256377,0.00033755519095702115],"twin_dists":[0.40039574224411895,0.41914098122786914,0.4367323339325261,0.4393205230714014,0.44485287621117,0.44882536539502615,0.45699044395927396,0.47307755475526925,0.4785845025763603,0.49098954415988033,0.49386625249246596,0.4955086298700131,0.49597351239124227,0.4968549640382586,0.49890315926129386,0.5017016779235312,0.5024119554791133,0.5091916064238095,0.5095457574813916,0.5113571286991525,0.5123165511729327,0.5147775564057164,0.5175677316449835,0.5190532177319642,0.5192960048787044],"n_dims_used":45,"mean_confidence":0.9183628506130642},"coverage":{"mean_confidence":0.9183628506130642,"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}}