{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003814","474:4740004173","474:4740003989","474:4740003905","486:4860001136","474:4740004088","474:4740004164","474:4740004089","474:4740004076","486:4860000926","486:4860000980","474:4740004255","474:4740003983","486:4860000873","486:4860001191","486:4860001021","474:4740004168","486:4860000876","474:4740005904","486:4860000870","474:4740004077","474:4740004335","486:4860000882","486:4860000906","474:4740005450"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,486,486,474,474,486,486,486,474,486,474,486,474,474,486,486,474],"twin_sims":[0.6528782958108498,0.493071692494643,0.46493187123376145,0.4318355113116558,0.3983065805258181,0.39265560664553434,0.34278683180502356,0.32778837580279735,0.31272738023343283,0.27229724347525136,0.2693602558300236,0.26656283776236656,0.25920154328213013,0.23126922994078516,0.22932946504357835,0.2256137073817651,0.22296127992798956,0.2225830724137037,0.21935836904873787,0.21598517092798122,0.2142063597488552,0.19833904551888068,0.1980324964889829,0.19742459068588883,0.19608698516477438],"twin_dists":[0.11993042840803951,0.15444699963631242,0.16073660255639632,0.16830756702446806,0.1762213760071399,0.17758381933035092,0.1900473840818492,0.19397762947475838,0.19802545811648667,0.20948565605035352,0.21035702626562577,0.211192471441463,0.21341736401122874,0.22224653762087826,0.22288487224729575,0.22411768626030815,0.22500597727306512,0.22513321039254883,0.22622394752934225,0.227376478664336,0.22798913639679141,0.23361365319624175,0.23372530693295596,0.23394707715229943,0.23443671844390793],"n_dims_used":45,"mean_confidence":0.9237197875976563},"coverage":{"mean_confidence":0.9237197875976563,"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}}