{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002917","466:4660014253","474:4740005046","490:4900005778","466:4660011342","474:4740000540","466:4660011256","470:4700005839","469:4690001501","487:4870010453","478:4780005739","467:4670002086","466:4660011906","487:4870003827","474:4740002826","490:4900003360","468:4680002689","474:4740004978","488:4880000979","469:4690003443","466:4660007353","466:4660014101","494:4940008215","470:4700000986","490:4900005519"],"twin_admin_codes":[474,466,474,490,466,474,466,470,469,487,478,467,466,487,474,490,468,474,488,469,466,466,494,470,490],"twin_sims":[0.154335244106002,0.11266237460075043,0.10662742839474788,0.06717417862463655,0.06560425752359215,0.057999121957883495,0.051368224258999104,0.048434621744132156,0.04662798354320476,0.04532363362970875,0.043889313147107666,0.038856568705145825,0.03736141428990582,0.03648192688293832,0.03635960486388108,0.03604467135910755,0.03365284137864024,0.03346498384949535,0.03241080452878779,0.03209968136316104,0.03208152330462651,0.031730334998256234,0.03126456033050182,0.030656623659598845,0.030195431041166388],"twin_dists":[0.2510731581699282,0.27139478344103063,0.274795172553055,0.3018270987066531,0.30314578742098874,0.3099256696149013,0.3164642068976224,0.3195831088861492,0.32158320450185024,0.32306793218065155,0.3247425490149336,0.3310081651795541,0.333001670892636,0.3342061115388093,0.3343755762148732,0.33481412289233065,0.3382554923243907,0.33853451892447484,0.3401255590167178,0.3406035709639945,0.3406315912256439,0.3411762051736663,0.3419065245088661,0.34287388734431845,0.3436187688714239],"n_dims_used":45,"mean_confidence":0.9082496643066407},"coverage":{"mean_confidence":0.9082496643066407,"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}}