{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003516","485:4850003515","485:4850003268","485:4850003680","485:4850003528","485:4850003514","485:4850003432","485:4850003356","485:4850003675","485:4850003982","485:4850003975","485:4850003518","485:4850003754","485:4850003760","485:4850001986","485:4850003534","485:4850003431","485:4850003759","485:4850003983","485:4850003530","485:4850003359","485:4850003194","485:4850003448","477:4770000018","485:4850003838"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.9602983832657576,0.9268405854250239,0.8039443307206133,0.79263328118602,0.7829056693606403,0.7758877007143048,0.7215716511672301,0.6932251994801641,0.6813314263274101,0.673915686391767,0.6701722427980795,0.6534757810617682,0.6515038894226461,0.6314902335957855,0.6314034721290569,0.6271829196756203,0.6237952216485249,0.6230892405171133,0.6223816185012562,0.6037724476389944,0.5981708191800494,0.5966510372227771,0.5947775097469785,0.5889116957775633,0.5819450975344603],"twin_dists":[0.036968049932737494,0.05062563371482447,0.08580080181705985,0.08854251807401861,0.09086445791733005,0.09252087194893906,0.10492116006847638,0.11117747219013162,0.11377278106370158,0.1153838553990116,0.11619528897496247,0.1198017079007999,0.12022644981677946,0.12452692051257395,0.12454553032846571,0.12545055905985716,0.1261766751678339,0.12632796343555394,0.12647959354356664,0.1304650985755032,0.13166466643402547,0.1319901659207566,0.13239146561424966,0.1336482344055149,0.13514177377163808],"n_dims_used":45,"mean_confidence":0.9181023491753473},"coverage":{"mean_confidence":0.9181023491753473,"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}}