{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000849","479:4790002926","479:4790000721","479:4790001435","479:4790000921","479:4790001429","479:4790000726","479:4790000719","479:4790001006","479:4790001147","479:4790000656","479:4790002508","472:4720005235","472:4720005189","479:4790002579","479:4790000654","479:4790000582","479:4790003514","479:4790002668","479:4790001992","479:4790001285","479:4790000257","489:4890004850","489:4890004499","489:4890004189"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,472,472,479,479,479,479,479,479,479,479,489,489,489],"twin_sims":[0.7537445541766951,0.6169178114354679,0.6143792424114638,0.6106246760645354,0.6071307485319224,0.6046829986449528,0.5997352342889338,0.5561554793427831,0.5472029880694848,0.5241707941823507,0.521671628303809,0.5107543070188745,0.5101692178820239,0.5075965726944142,0.49768078376984565,0.49276238126126615,0.48548891315443304,0.4821732890181985,0.4821671924094829,0.4815839253401455,0.47861235041215605,0.47781280424805955,0.47200659654883864,0.4708382714922859,0.469216540699325],"twin_dists":[0.09765693664309384,0.12765010101048768,0.12819380105033268,0.12899783522292108,0.1297459921433767,0.1302701223314763,0.1313296309231044,0.14068559162458896,0.14261797126088663,0.14761624778333374,0.14816134262505087,0.15054986623139205,0.15067822959187874,0.15124309744729397,0.15342749961226598,0.15451551591597557,0.15613039922960784,0.15686899599235146,0.15687035554682582,0.15700045017880998,0.157664022140683,0.15784279088809106,0.1591439294729482,0.159406383547253,0.1597710547888579],"n_dims_used":45,"mean_confidence":0.9266969468858507},"coverage":{"mean_confidence":0.9266969468858507,"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}}