{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009608","473:4730009560","473:4730009618","473:4730009563","473:4730009664","471:4710000551","471:4710000232","473:4730009752","471:4710000498","471:4710000500","471:4710000593","473:4730009557","473:4730009614","471:4710000553","471:4710000549","473:4730009441","473:4730009611","473:4730007457","471:4710000408","473:4730009615","473:4730009556","473:4730009656","473:4730009606","473:4730008731","473:4730009505"],"twin_admin_codes":[473,473,473,473,473,471,471,473,471,471,471,473,473,471,471,473,473,473,471,473,473,473,473,473,473],"twin_sims":[0.7521681502683271,0.6544811466763683,0.6080385753334656,0.5366655742400025,0.5118213614164031,0.49607351865104515,0.4810300741143561,0.4584809601453583,0.44772040805877666,0.443090828937632,0.42106810816665646,0.39901562565485116,0.3718966352678743,0.3659500208339364,0.35945645912586743,0.34457441651181864,0.33861350204760654,0.33140104514944074,0.3271653256903563,0.32552394908017535,0.31118792128760925,0.3108704558167469,0.3094984420086943,0.28717269326249634,0.2830782834162449],"twin_dists":[0.09801788129357716,0.11958506812466646,0.12955160144469782,0.14489944058152987,0.15031586064331137,0.15378270612568753,0.15712402981054208,0.1621961820810715,0.16464748993190273,0.1657089036620057,0.17081933506935262,0.17605105462990772,0.18267014699432985,0.1841525441108709,0.18578519072656352,0.18958518744355018,0.1911314724162431,0.19302215454944963,0.19414299823377318,0.19457948462037974,0.198445352263796,0.1985320898326786,0.19890753428725533,0.20515824523966605,0.20633551818705678],"n_dims_used":45,"mean_confidence":0.920290035671658},"coverage":{"mean_confidence":0.920290035671658,"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}}