{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008824","473:4730009178","473:4730009179","473:4730009111","473:4730008656","473:4730009113","473:4730007563","473:4730009180","473:4730009112","473:4730009241","473:4730009073","484:4840000006","473:4730008823","473:4730009072","484:4840000001","473:4730008658","498:4980001309","473:4730009115","473:4730006576","473:4730009145","473:4730009114","473:4730007561","473:4730008971","473:4730008865","473:4730008878"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,484,473,473,484,473,498,473,473,473,473,473,473,473,473],"twin_sims":[0.8401155642671184,0.7892671910202415,0.7114501102054709,0.6949702525289714,0.653827939004908,0.6109684663859731,0.60730814128208,0.600123058661299,0.5829368206711516,0.5729662374631516,0.5616782801710128,0.5566047007817767,0.5186597031532653,0.5135257223458868,0.5042328548576398,0.48773442716450255,0.4817647472206616,0.4521492627482242,0.45141147096128176,0.4427648060399758,0.422749197891283,0.41664556270123754,0.41161897645790574,0.4114577351333116,0.4088728789931612],"twin_dists":[0.07666244017485009,0.08934956411228422,0.10716809292399014,0.11079538184582609,0.11972583036214433,0.12892421683899669,0.129708007546892,0.1312465775134408,0.1349290879204059,0.13706878403610204,0.1394958462712019,0.14058875570522492,0.1488190815898874,0.14994234924298142,0.15198279681934976,0.1556310673760371,0.15696011350651914,0.16363597102792438,0.163804219939019,0.16578381005197185,0.1704254362147466,0.1718587813527966,0.173045965024394,0.1730841510398995,0.17369720801037797],"n_dims_used":44,"mean_confidence":0.9197198694402521},"coverage":{"mean_confidence":0.9197198694402521,"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}}