{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006223","496:4960005823","466:4660009018","496:4960006228","466:4660009365","494:4940003950","496:4960006360","496:4960005693","490:4900001341","496:4960006364","496:4960007892","466:4660003990","496:4960005696","490:4900003068","496:4960005691","496:4960004960","496:4960001513","466:4660009722","487:4870004164","496:4960006089","496:4960004507","466:4660007801","493:4930004881","470:4700003305","466:4660009703"],"twin_admin_codes":[496,496,466,496,466,494,496,496,490,496,496,466,496,490,496,496,496,466,487,496,496,466,493,470,466],"twin_sims":[0.6869774432187953,0.6080169886047259,0.4770913754468294,0.43997433300959593,0.401596012664845,0.4009932470491264,0.39255641036386274,0.3882254965194018,0.3856407695051144,0.3823990383644559,0.3786282239059969,0.3590672683693895,0.3536925923595456,0.3462007730018178,0.34351302528673755,0.33850216492586116,0.32517451404815506,0.3130451172659956,0.31027240171597903,0.3053133481541835,0.3034558080978991,0.30192714636310747,0.2976499156366738,0.29757616644894047,0.2972543686382465],"twin_dists":[0.11254264251856601,0.12955622377067336,0.15800417647168538,0.16642582088774857,0.1754323729125005,0.17557673212686903,0.17760781613475685,0.1786582952625533,0.17928785995391944,0.18008029547519033,0.18100613351435313,0.18588351780384807,0.18724704607300308,0.18916578230322031,0.1898594657452564,0.1911604918975412,0.19467256614267825,0.19793894081928337,0.19869562729349466,0.20005870903627798,0.20057257484268887,0.20099683201544644,0.20219061591151496,0.20221128730639026,0.20230152028210724],"n_dims_used":45,"mean_confidence":0.917136722140842},"coverage":{"mean_confidence":0.917136722140842,"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}}