{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003220","498:4980000348","498:4980002270","498:4980003735","500:5000010928","498:4980003111","498:4980003112","484:4840001033","473:4730004797","498:4980003113","498:4980003404","498:4980003894","498:4980003057","468:4680005170","500:5000007684","498:4980002794","500:5000008801","484:4840005580","500:5000004920","468:4680002823","498:4980002586","473:4730004611","478:4780006112","500:5000008534","468:4680001247"],"twin_admin_codes":[498,498,498,498,500,498,498,484,473,498,498,498,498,468,500,498,500,484,500,468,498,473,478,500,468],"twin_sims":[0.32896108874792995,0.3099920856375895,0.30805477632833933,0.30751843774495874,0.3020450981360608,0.2918652006423407,0.2889594044011936,0.2843988066452189,0.26862231012943044,0.25608064874202513,0.23482052191301622,0.22334062334718383,0.20412500757482502,0.19907452868265485,0.19568857345414986,0.19487360299718187,0.18966964342452303,0.18458363542032377,0.1819354700891109,0.18190975552972155,0.17923982938091465,0.1752169040907695,0.17510490921124805,0.17199530940262997,0.17027509102625518],"twin_dists":[0.19366683982652888,0.1987723416540849,0.19930361828672916,0.19945103996492966,0.20096405183131616,0.20382130011598865,0.204647666025355,0.20595471275475238,0.2105768883002165,0.21437261247834596,0.22108695319683908,0.2248785065090761,0.23152819891664841,0.23334625490774447,0.2345830073800428,0.23488289320941338,0.23681867146146013,0.23874679800452825,0.23976555490850107,0.23977549852343852,0.240813394897307,0.24239817039653797,0.24244265805014006,0.24368607740483508,0.24438085562429612],"n_dims_used":45,"mean_confidence":0.9306056552463108},"coverage":{"mean_confidence":0.9306056552463108,"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}}