{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005796","470:4700005649","466:4660005390","488:4880003865","488:4880003799","470:4700004717","488:4880005281","466:4660005384","470:4700006351","466:4660004210","470:4700003847","470:4700004360","470:4700003679","470:4700005494","470:4700006488","470:4700004174","470:4700005652","470:4700004377","470:4700004888","499:4990000802","469:4690001616","470:4700005340","470:4700005203","488:4880003868","500:5000002775"],"twin_admin_codes":[470,470,466,488,488,470,488,466,470,466,470,470,470,470,470,470,470,470,470,499,469,470,470,488,500],"twin_sims":[0.8144902995712493,0.5800379964171982,0.5590634065821113,0.47151277988074836,0.4581490520050777,0.4520045129898505,0.4487886965834559,0.4173009103070831,0.4139849118895252,0.4124850464046559,0.40626089909503127,0.393874189144259,0.3632405732846205,0.3552376097009452,0.33309154998028906,0.3284908479934318,0.3253426817614254,0.31936572805395713,0.31830781116036017,0.31724551614207036,0.3156261616754313,0.31464500982911425,0.3140696236545249,0.3131566228001011,0.3116916253381104],"twin_dists":[0.08319933618506528,0.1355508512413935,0.14005894779133446,0.15925483451007014,0.16227147603769868,0.16366897229918717,0.16440315869319466,0.17170445694243203,0.17248639904873128,0.17284096938610366,0.174318436469215,0.1772892586768298,0.18483196865918933,0.18685399468487354,0.1925770123122687,0.19379138850558006,0.1946277631772971,0.19622813175845297,0.19651313821475314,0.19679986148096168,0.19723798539312104,0.19750406000032472,0.19766031570173329,0.19790859059537366,0.1983078345234772],"n_dims_used":43,"mean_confidence":0.9139908191769622},"coverage":{"mean_confidence":0.9139908191769622,"n_dims_used":43,"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}}