{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007863","490:4900009613","490:4900010295","490:4900009389","490:4900009999","490:4900009701","490:4900009609","490:4900009702","490:4900009492","490:4900008967","490:4900008515","490:4900009084","490:4900009490","490:4900009192","490:4900009394","490:4900009507","490:4900007963","490:4900008980","490:4900009902","490:4900008192","490:4900008071","490:4900010001","490:4900008084","490:4900009180","490:4900009508"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.61835898411707,0.5978621233706021,0.5440211862251895,0.5252268423780951,0.5194741047785416,0.5059208849631004,0.48139216717132594,0.468890452545427,0.46595451795371867,0.459490787688695,0.4059148170648541,0.4054096659827202,0.3876684412530136,0.3826027153995507,0.358876912942201,0.34378359934546526,0.3181563491722655,0.31671895147923995,0.3028513495336498,0.29877814486416165,0.2970296977349818,0.28197355928203643,0.2760559223583814,0.26917387783156227,0.2676676841797061],"twin_dists":[0.12734140294492285,0.13173077945826991,0.14330601725657774,0.14738608980718235,0.14864114545003015,0.15161142641024392,0.15704323167781029,0.1598444322252677,0.16050587267433414,0.16196722094428456,0.1744008807917842,0.1745212750841591,0.1787938097806313,0.18003041262134759,0.18593163000185503,0.1897895029058408,0.19655398620276576,0.1969421870013773,0.20074018436938595,0.20187475502660668,0.20236455265467174,0.20665491736152683,0.20837889510875246,0.21041252010968342,0.21086186359826656],"n_dims_used":45,"mean_confidence":0.9187046474880642},"coverage":{"mean_confidence":0.9187046474880642,"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}}