{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009072","490:4900008514","490:4900008853","490:4900009798","490:4900010640","490:4900004253","490:4900007850","490:4900009295","490:4900008179","490:4900010204","490:4900010109","490:4900009395","490:4900009601","466:4660003546","490:4900008522","490:4900001527","490:4900008174","490:4900008390","490:4900005892","490:4900008177","490:4900009510","490:4900010386","490:4900007846","490:4900011127","490:4900001397"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5472742361175447,0.38248874088995694,0.3166451980033425,0.2577384567300385,0.2392155755335916,0.21127738991238373,0.20839008045991148,0.20714027289808962,0.19476145328196723,0.19324768404843135,0.17958089414306527,0.17502543437219248,0.1715711065695221,0.1670055964771262,0.16638124288064066,0.16445316461792553,0.1626247223140282,0.16038596793413992,0.15820297854024923,0.14473207815636122,0.1443901674832055,0.1434526068705266,0.14164847607294848,0.14033435617625628,0.1399382870196056],"twin_dists":[0.14260257223945574,0.18005832472240188,0.1969621325486829,0.21386427855581788,0.2196676471986314,0.2290054679117861,0.23001674195961594,0.2304574430245961,0.23492422919050002,0.23548379720895787,0.2406802033601399,0.24247424009744648,0.24385694425750823,0.2457153878237259,0.24597236879313752,0.24677037514922756,0.2475334169726158,0.2484762050660274,0.24940476486094634,0.25535259580993963,0.2555087796035331,0.25593846678405674,0.25677121003118797,0.25738275719875214,0.25756791101208754],"n_dims_used":45,"mean_confidence":0.9230319552951389},"coverage":{"mean_confidence":0.9230319552951389,"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}}