{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003346","466:4660001589","466:4660001907","466:4660001588","470:4700002803","470:4700001819","470:4700003337","466:4660001899","470:4700006891","470:4700003169","466:4660001998","470:4700006769","496:4960005193","466:4660001298","466:4660005847","470:4700001229","466:4660001906","466:4660002205","466:4660002309","488:4880003397","466:4660006807","488:4880003517","496:4960004579","466:4660002769","488:4880004968"],"twin_admin_codes":[470,466,466,466,470,470,470,466,470,470,466,470,496,466,466,470,466,466,466,488,466,488,496,466,488],"twin_sims":[0.5611854870274632,0.5321956578550543,0.4666554990017039,0.4091515351576732,0.366021353957846,0.3566082616292038,0.33450014197517536,0.3300729283677575,0.32996928208368764,0.32841188712159525,0.3196957523966272,0.31697633136798176,0.3108927361736257,0.30445528567730873,0.2970917302202797,0.29290405596356694,0.2905873341042443,0.289439209829307,0.28626137175760163,0.28298758142764724,0.27565939029883785,0.2753077502424172,0.27318450219651624,0.2718214795699582,0.270896494519095],"twin_dists":[0.1396019398033427,0.14586981603707794,0.16034781815203036,0.17363103666137614,0.1841346908247587,0.18650604087030662,0.1922070431270776,0.19337274524432055,0.19340013787206492,0.19381231182744924,0.19613933071480402,0.19687260293258171,0.1985260007654591,0.20029585569803668,0.20234714637763246,0.20352705266283128,0.20418410024039896,0.20451087611220375,0.20541940176253942,0.20636171364370712,0.20849521824387135,0.2085984579547976,0.209223556904916,0.20962641481457783,0.20990051464669252],"n_dims_used":45,"mean_confidence":0.9168006896972656},"coverage":{"mean_confidence":0.9168006896972656,"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}}