{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004109","470:4700005979","466:4660002084","466:4660001055","466:4660005329","466:4660001838","490:4900001591","466:4660003750","470:4700006799","466:4660003917","493:4930004983","466:4660001937","496:4960000640","466:4660000426","490:4900005394","466:4660009595","466:4660005335","496:4960006480","466:4660002726","470:4700007028","490:4900004863","466:4660000639","466:4660004365","466:4660005216","466:4660000640"],"twin_admin_codes":[493,470,466,466,466,466,490,466,470,466,493,466,496,466,490,466,466,496,466,470,490,466,466,466,466],"twin_sims":[0.387240708138066,0.38082890233022143,0.35750571332000447,0.3508157153151266,0.3284433676375172,0.319524222812528,0.31564812060086134,0.28094170118568057,0.2781785704256207,0.27520923528196006,0.27232963021322876,0.2722084628260658,0.26814707446422226,0.25690482532572034,0.25663417923072807,0.253527202250639,0.25164967436371943,0.2513338519175176,0.24940706433580204,0.24195706306213288,0.24089220158670774,0.2405378121027566,0.2396698911647964,0.23885500098365142,0.23687452372302661],"twin_dists":[0.1788979266033743,0.18046526926160125,0.18627858692998825,0.18798130567415203,0.1938039696805031,0.1961854784740751,0.19723203580820484,0.20695393396192815,0.20775794302621006,0.20862739591668392,0.20947607966828952,0.2095119110530434,0.2107186771886576,0.21411963591339878,0.21420265259698645,0.21515966943199696,0.21574160491350824,0.21583976485330592,0.21644033721289155,0.21879091050563346,0.21913068718229603,0.21924398198181944,0.21952190616855125,0.2197834449890605,0.22042151013270644],"n_dims_used":45,"mean_confidence":0.9137981838650173},"coverage":{"mean_confidence":0.9137981838650173,"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}}