{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007840","470:4700008707","470:4700007944","466:4660007272","466:4660007720","478:4780003115","466:4660006838","466:4660007410","470:4700007214","470:4700008564","466:4660007407","470:4700007223","496:4960001001","470:4700007394","470:4700007659","488:4880006159","466:4660001816","470:4700008706","488:4880005240","496:4960000911","470:4700007218","466:4660002321","470:4700008222","466:4660007710","466:4660007266"],"twin_admin_codes":[470,470,470,466,466,478,466,466,470,470,466,470,496,470,470,488,466,470,488,496,470,466,470,466,466],"twin_sims":[0.6316660593021036,0.5205340261860812,0.45858539540575266,0.37023545536537383,0.3610831116175159,0.3429201400535758,0.33974682240925963,0.3378658765306834,0.32787790390950805,0.3263139117078655,0.32504695568280645,0.323434921782239,0.3064095782603811,0.30329178617484104,0.30033079137281504,0.29288604032510507,0.29201124056122724,0.2916680820787871,0.2899079024325184,0.28744196037006947,0.2845117329991983,0.27984346097451457,0.27780362231487277,0.2776874401465255,0.27734825061121493],"twin_dists":[0.12448920626103491,0.14840966515819654,0.16217249480240328,0.18308305730359026,0.185374812606439,0.1900128717987627,0.19083636947434898,0.19132643612061329,0.19395388135775618,0.19436926052843762,0.19470655860809075,0.19513678275718094,0.19975629912304455,0.2006180370762492,0.20144121417007382,0.2035321501687513,0.20377989796817517,0.2038772025191093,0.20437738498847685,0.2050811767351063,0.20592219716987675,0.20727291936940112,0.20786741828912814,0.20790135878785868,0.20800049639090123],"n_dims_used":43,"mean_confidence":0.9158825541651526},"coverage":{"mean_confidence":0.9158825541651526,"n_dims_used":43,"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}}