{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000657","489:4890000321","489:4890000690","489:4890000340","489:4890000268","466:4660005729","470:4700004822","489:4890000186","489:4890000768","489:4890000417","489:4890000399","470:4700006166","489:4890000297","467:4670000111","470:4700006858","470:4700007289","470:4700001500","489:4890001381","489:4890000270","488:4880006182","489:4890000476","481:4810001430","489:4890000766","485:4850003962","470:4700004644"],"twin_admin_codes":[489,489,489,489,489,466,470,489,489,489,489,470,489,467,470,470,470,489,489,488,489,481,489,485,470],"twin_sims":[0.5201362881015579,0.516553494211755,0.46761020676070747,0.42965463170906926,0.3762829118679779,0.3629999796304304,0.3628688430450002,0.35798515085677224,0.344922987164799,0.3329347445851589,0.33045605321921256,0.32057910221744157,0.31683690880314913,0.3156483994541818,0.3155198393476786,0.3136118386068214,0.3126204808859255,0.3124375661704992,0.30528647816847937,0.29959757670175496,0.2981733889932315,0.2956579052497052,0.2845121414373277,0.2841859234627497,0.2789649478766661],"twin_dists":[0.1484965156891365,0.14927957129098557,0.16013268553271007,0.1688142113466458,0.18158422640482677,0.18489242380428225,0.18492538368238928,0.18615719654520763,0.18949520980761847,0.19261825019699544,0.19327153031095798,0.1959018969396764,0.196910292625853,0.1972319602567662,0.1972667958442009,0.19778475108779559,0.19805457722811773,0.19810441590128752,0.20006612936134394,0.20164578365805225,0.2020439762612304,0.20275002494487304,0.2059220795798637,0.20601603068549407,0.207528632469311],"n_dims_used":45,"mean_confidence":0.9143997192382812},"coverage":{"mean_confidence":0.9143997192382812,"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}}