{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007744","489:4890001254","478:4780001787","489:4890001127","485:4850004117","489:4890000807","478:4780000536","489:4890001270","478:4780000396","485:4850001404","478:4780007311","472:4720001372","489:4890000804","485:4850003588","489:4890001246","478:4780000535","500:5000001077","469:4690000123","488:4880005451","470:4700008726","472:4720001085","470:4700007086","481:4810000980","478:4780001892","481:4810001959"],"twin_admin_codes":[470,489,478,489,485,489,478,489,478,485,478,472,489,485,489,478,500,469,488,470,472,470,481,478,481],"twin_sims":[0.07892041292792493,0.06934314181864772,0.0563311528402577,0.03580492253599025,0.03415178255086779,0.028545406969717996,0.0176687248899412,0.013241104990117032,0.012738283011586821,0.011841402487522459,0.011280959611756918,0.009797267982297282,0.009636549405366134,0.007216587987865281,0.006605663934935916,0.00626181566951363,0.005542978724764762,0.005277225484086051,0.005255419574506367,0.005140783201734463,0.004426414329968772,0.0037493853573762805,0.0037301439382102387,0.0034260750487368798,0.002963103459939988],"twin_dists":[0.29268277515994046,0.30004593527309564,0.3115097210294917,0.335150161990201,0.3375208049119028,0.34636623557534174,0.3689879853675509,0.3819471231520767,0.38365299054872803,0.3868495642846582,0.38895789122730884,0.39502566112387905,0.3957313000363031,0.407870946912534,0.4115127113077781,0.4136980540175172,0.41864022125496897,0.4206151163603608,0.42078113027543307,0.42166427365039905,0.42760730406167374,0.43410587138050116,0.4343057405706378,0.4375956975632981,0.4431563429246276],"n_dims_used":45,"mean_confidence":0.9126996358235677},"coverage":{"mean_confidence":0.9126996358235677,"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}}