{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000014","478:4780000074","478:4780000012","478:4780000101","478:4780000098","466:4660008213","478:4780009545","469:4690006357","478:4780009650","466:4660007916","478:4780009738","487:4870006660","470:4700003283","470:4700002415","478:4780009736","469:4690006794","487:4870007216","477:4770000940","478:4780009536","496:4960000009","478:4780009640","470:4700003948","493:4930001068","469:4690006422","493:4930002714"],"twin_admin_codes":[478,478,478,478,478,466,478,469,478,466,478,487,470,470,478,469,487,477,478,496,478,470,493,469,493],"twin_sims":[0.21730139893857253,0.2059628173186855,0.20536338008777352,0.19748365941764537,0.18782920870557845,0.1741545882906853,0.1725352783260568,0.16615518471215762,0.1613862877758169,0.15831911041228786,0.15507552368125202,0.1458144508580999,0.14424947506122976,0.14331532850752973,0.14195909232856938,0.14143802767427632,0.13997976960925926,0.1397727265157691,0.13936888481872137,0.1387709635432782,0.13736286385919416,0.1350444691837237,0.1350125595591772,0.1334567452524858,0.13327453775827233],"twin_dists":[0.22692532919035827,0.23087429476063842,0.23108713787954482,0.2339255075802667,0.23751215244874288,0.24282097262865363,0.24346901641858545,0.24606558472054138,0.24805377590161756,0.24935513265483558,0.25075148349353554,0.25485996713967685,0.25557312714219715,0.2560015567270273,0.25662727727683227,0.2568688607236364,0.25754850048868383,0.2576454228103619,0.25783478033719665,0.25811589335802393,0.2587815049705359,0.2598886270358548,0.259903964155648,0.26065507783844594,0.2607434733498403],"n_dims_used":45,"mean_confidence":0.9232202317979601},"coverage":{"mean_confidence":0.9232202317979601,"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}}