{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008964","473:4730009032","473:4730009105","473:4730008817","473:4730008961","473:4730008963","473:4730008890","473:4730009034","473:4730008962","473:4730007333","473:4730009173","473:4730009235","484:4840000003","473:4730009035","484:4840000002","473:4730009033","473:4730008742","473:4730009081","473:4730009172","484:4840000015","473:4730009151","473:4730009234","473:4730009212","473:4730009150","473:4730007218"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,484,473,484,473,473,473,473,484,473,473,473,473,473],"twin_sims":[0.8519877711721574,0.6907962390436215,0.6860496319024922,0.6690913094305212,0.6569685493623557,0.638940168907684,0.6205409001803562,0.5917286097665817,0.5811507647810454,0.5658588023555474,0.5485819441736876,0.5097576140651836,0.4470949933894566,0.44217133766231553,0.428636930595141,0.4203165573977717,0.40033075020385156,0.3985395907040729,0.3890540094606128,0.38435804970046966,0.37531867759023596,0.35240439429903564,0.34825254539772615,0.34672040982687746,0.33514681986887335],"twin_dists":[0.07351013127595404,0.11170872663335965,0.11274501474734688,0.11642938006463564,0.11904881410587877,0.12292803217449466,0.1268739820425416,0.13304462903602807,0.1353121470299185,0.13859630594186817,0.14231999428307215,0.1507685544791565,0.1647906324040268,0.16592021893462353,0.1690509939685344,0.17099564648650892,0.17573551006735758,0.17616538883795854,0.178456912830268,0.1796010369136301,0.18182240895754337,0.18757544430203843,0.18863815337974088,0.18903199808909504,0.19203747577057498],"n_dims_used":44,"mean_confidence":0.9194994839754972},"coverage":{"mean_confidence":0.9194994839754972,"n_dims_used":44,"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}}