{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003118","665:6650003501","487:4870003209","665:6650003347","487:4870004042","665:6650003269","665:6650003790","487:4870003627","487:4870000948","665:6650003788","665:6650003117","487:4870004043","487:4870004051","665:6650003721","665:6650002891","665:6650003789","487:4870001332","487:4870001426","487:4870003756","487:4870003772","487:4870001711","487:4870000361","665:6650003348","665:6650003720","665:6650003930"],"twin_admin_codes":[665,665,487,665,487,665,665,487,487,665,665,487,487,665,665,665,487,487,487,487,487,487,665,665,665],"twin_sims":[0.5650725113422833,0.26374349857131796,0.22938422332701236,0.21956218319278353,0.19452439390660295,0.18395281148811818,0.17792264297569757,0.1622402559445649,0.1579479102833578,0.146117969191484,0.14549992974510575,0.14425651598339084,0.1430451147867169,0.1421278703773005,0.1416538570486568,0.1385276737110567,0.13741727001591006,0.1341203674760754,0.1297501061934961,0.12397726554394244,0.11530432783151932,0.11509559522512172,0.11209012062770399,0.10838460004917372,0.1053708027732345],"twin_dists":[0.1387654311281097,0.21203999798578443,0.22286680371708137,0.22615469206794833,0.23501165862027423,0.2389885379719237,0.24132947287240217,0.24769465151754108,0.24951386870710224,0.25472231082910096,0.255002837586042,0.25556990577712735,0.2561258719025903,0.2565491674492605,0.25676871460716894,0.2582305351170797,0.25875569254376846,0.26033389524481826,0.26247148302128936,0.2653801434602881,0.26995031977050066,0.27006351050708927,0.2717110901598004,0.27379003687067605,0.2755219031651476],"n_dims_used":45,"mean_confidence":0.9014872233072917},"coverage":{"mean_confidence":0.9014872233072917,"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}}