{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005115","466:4660005217","466:4660004320","466:4660005108","466:4660004827","466:4660005008","466:4660004038","466:4660010906","466:4660005014","466:4660008886","470:4700003301","466:4660003618","466:4660004929","496:4960011916","466:4660014326","466:4660005119","466:4660010575","466:4660005327","470:4700004158","466:4660000131","466:4660004486","466:4660002876","466:4660003687","466:4660012327","466:4660004740"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,470,466,466,496,466,466,466,466,470,466,466,466,466,466,466],"twin_sims":[0.6205575863882195,0.6110527403879721,0.575552573545828,0.5107490052587963,0.451899555351606,0.4407688207436331,0.421645474756083,0.3793109091049664,0.37063130773530734,0.36715610289754336,0.36454463054763053,0.36190517088341634,0.3578809599916612,0.3531393023523357,0.35106653128509063,0.340066624833506,0.33833918827038995,0.33404987001586833,0.333627724095038,0.32591104309610675,0.325743624771588,0.32242721696978843,0.32184150904035963,0.3190524271284781,0.31675427809849416],"twin_dists":[0.12687040715290346,0.1289061705271158,0.13651343323994883,0.1505510292212514,0.16369290387481605,0.1662428703069995,0.1706839768955109,0.18083818653474995,0.18298457923391112,0.18385091991277414,0.18450464362087438,0.1851677786380669,0.18618356987338547,0.18738801910374803,0.18791716580490284,0.1907531924786774,0.19120298024220625,0.19232521550414264,0.19243608502025444,0.19447643626141586,0.1945209963903622,0.1954063285517569,0.19556321265217888,0.19631248068725918,0.19693263436435318],"n_dims_used":45,"mean_confidence":0.9039983113606771},"coverage":{"mean_confidence":0.9039983113606771,"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}}