{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005913","496:4960005779","496:4960007243","496:4960006971","496:4960004583","496:4960005343","496:4960007235","496:4960004437","496:4960006712","496:4960005332","496:4960006178","496:4960007501","496:4960007748","496:4960007234","496:4960007107","496:4960006715","496:4960005486","496:4960006980","496:4960006981","496:4960007113","496:4960006444","496:4960004741","496:4960005187","496:4960007244","496:4960007368"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.918769576143469,0.9074580401765528,0.8460780127550651,0.8429302345334615,0.822613147567471,0.8066361227211519,0.7943764644800022,0.7845772716019762,0.7788210153169104,0.7705309488821676,0.7608883895111103,0.7510178047823816,0.7450453225599699,0.7432718095826905,0.7405758723488517,0.7270648565958341,0.7058067877195129,0.6996899882219834,0.6885858740497965,0.6744987750958438,0.661249124689622,0.6608718052911924,0.6534992343145404,0.6517399651064175,0.6388313433726908],"twin_dists":[0.05346032761057693,0.05723559980347247,0.07509030404084004,0.075922959720339,0.08116256475062676,0.08514114429639644,0.08812303015861098,0.0904676656295672,0.09183035909438249,0.09377539807245067,0.09601381047197186,0.0982809115587481,0.09964178997762728,0.10004441310660188,0.10065518930368395,0.10369476975392562,0.10841427936437427,0.10976014276301213,0.11219159942298995,0.11525735787551716,0.11812505787641127,0.1182065327828191,0.11979665478051373,0.1201756110423405,0.12295140240997242],"n_dims_used":45,"mean_confidence":0.9318374633789063},"coverage":{"mean_confidence":0.9318374633789063,"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}}