{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005312","500:5000005142","500:5000004970","500:5000005146","500:5000005313","500:5000005800","500:5000008777","500:5000005644","500:5000003198","500:5000008561","500:5000003733","500:5000007048","500:5000008011","500:5000006196","500:5000009923","500:5000008798","500:5000007297","500:5000007686","500:5000008802","473:4730006813","500:5000005145","500:5000007557","500:5000007881","500:5000004967","500:5000010127"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,500],"twin_sims":[0.9578405829718014,0.9118628461016702,0.8987493074825014,0.8832079020643223,0.8597719808378776,0.7788804465460717,0.7360917160470373,0.735077867253978,0.7325601195471075,0.699770986931709,0.6616928393218409,0.6532279136085319,0.6493416410501622,0.6433415843021875,0.642668409294112,0.6395873491382558,0.6238745477355286,0.6184240286700521,0.6145734459896958,0.6034565627872202,0.6011701563619951,0.6008888097960223,0.5978292127037145,0.5950313536570795,0.5921992728765184],"twin_dists":[0.03811939921435283,0.05579033341233555,0.06001020436014029,0.06472771845575571,0.0713927188183437,0.09181634209554963,0.10166784471796017,0.10189625571694447,0.10246263562248509,0.10974235237045651,0.11802923376175711,0.11985511024052728,0.1206919479750578,0.12198242456858975,0.12212710394628318,0.12278904089600126,0.12615967535084416,0.1273274697972591,0.1281522096840241,0.1305327395600053,0.13102234471148405,0.1310825935022272,0.13173782795346647,0.13233709096763385,0.13294378972026258],"n_dims_used":45,"mean_confidence":0.9223768446180556},"coverage":{"mean_confidence":0.9223768446180556,"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}}