{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000492","471:4710000399","471:4710000313","473:4730009661","471:4710000806","471:4710000551","473:4730007986","473:4730009608","473:4730007669","471:4710000535","498:4980000214","471:4710000593","473:4730009603","473:4730009226","473:4730009430","473:4730007666","471:4710000397","471:4710000553","484:4840000153","471:4710000620","473:4730009534","471:4710000805","473:4730008730","473:4730007774","473:4730009554"],"twin_admin_codes":[471,471,471,473,471,471,473,473,473,471,498,471,473,473,473,473,471,471,484,471,473,471,473,473,473],"twin_sims":[0.4917329707571316,0.4797730773562162,0.46782178822079595,0.3880401653396088,0.2485841286205559,0.21648578615816905,0.2089467992437998,0.1918472167015422,0.17596900314715255,0.16513825290822845,0.1552166963114426,0.14922374107804925,0.14654366526357768,0.14563733860047193,0.14528314955525448,0.14448739992628895,0.13564373860030776,0.12850949751810548,0.12343139192608751,0.12136233621967747,0.11807802668272831,0.11326638958830466,0.11235331267278369,0.11149838672663667,0.1102899232310139],"twin_dists":[0.15474363425940085,0.15740466840243658,0.16008502841993116,0.1787033704812873,0.21669774753368543,0.2272046705917068,0.2298210142004114,0.2360042054571439,0.24209993840722596,0.24648605593971157,0.25069026722661075,0.2533257377237684,0.2545295986452154,0.2549403918477063,0.2551014426586865,0.2554643362288118,0.25960109634355266,0.2630881736337492,0.2656604659021165,0.26673163570034086,0.268460940557708,0.271062262077834,0.2715654595129293,0.2720394771543517,0.272714326133092],"n_dims_used":45,"mean_confidence":0.9224780612521701},"coverage":{"mean_confidence":0.9224780612521701,"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}}