{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000916","472:4720001137","479:4790004504","496:4960001937","472:4720001455","470:4700003280","472:4720000532","470:4700002860","480:4800005118","496:4960001235","480:4800005444","479:4790004621","472:4720002334","479:4790004587","478:4780002563","496:4960007589","470:4700007909","496:4960002938","479:4790003880","472:4720001245","472:4720001570","496:4960000795","472:4720000547","479:4790004543","472:4720007328"],"twin_admin_codes":[472,472,479,496,472,470,472,470,480,496,480,479,472,479,478,496,470,496,479,472,472,496,472,479,472],"twin_sims":[0.4277314683470286,0.4266456430360682,0.34048838278013327,0.33903967274181207,0.3225439877482224,0.2610654946911964,0.24499182134885414,0.24029072370830232,0.2334401930934026,0.21290057954808686,0.2097238183498385,0.20959478986340926,0.20686306245281086,0.1978238061368443,0.19658665082665472,0.18860765844883506,0.18781869292866377,0.17997564511636405,0.17541840421589197,0.17513289154841333,0.17429340019495249,0.17406191623059217,0.1738484584470156,0.1733003226101925,0.17052848431617415],"twin_dists":[0.16926185633012494,0.16951496358069604,0.19064356213231384,0.1910204405070348,0.19537507008620242,0.21285029563029742,0.21782785428575363,0.21932303780508822,0.2215362874842756,0.2284410632177825,0.22954842710265627,0.2295936441370641,0.23055543723990635,0.23380138616499727,0.23425354194660494,0.23721825238224523,0.23751612846923933,0.2405262701186373,0.24231817965262667,0.24243154074368142,0.24276562108095526,0.24285794334870733,0.24294315399566302,0.24316230834573346,0.24427819762824513],"n_dims_used":45,"mean_confidence":0.9202791002061632},"coverage":{"mean_confidence":0.9202791002061632,"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}}