{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001679","472:4720001678","479:4790005820","479:4790005728","472:4720002707","472:4720001920","472:4720001795","472:4720002308","472:4720002172","499:4990003114","472:4720002374","488:4880000755","472:4720002175","488:4880005578","496:4960004321","468:4680002396","496:4960003205","472:4720001986","472:4720000574","496:4960005374","499:4990003866","472:4720002178","472:4720002579","496:4960005224","496:4960002784"],"twin_admin_codes":[472,472,479,479,472,472,472,472,472,499,472,488,472,488,496,468,496,472,472,496,499,472,472,496,496],"twin_sims":[0.7421192531380915,0.7406252696719383,0.7104826367355257,0.7052785621983392,0.6886832117780639,0.6539594491164106,0.6340209081646964,0.6102853586393503,0.581736246478529,0.5793097879900354,0.5758093399167284,0.5701801130918546,0.5556567934792852,0.5471967036995943,0.5471311451061983,0.5462312796072362,0.5448021284874143,0.5426948341814778,0.5410578861077515,0.5338903310983608,0.5335289004296502,0.5334202980554188,0.5296280509189256,0.5264771591177569,0.5216185168164746],"twin_dists":[0.10030571318927302,0.10064401153779683,0.10738205605216523,0.10853069845438933,0.1121703463911323,0.11969749275130573,0.12398400393179908,0.12907049523774675,0.1351865676547036,0.13570708225697614,0.13645831234279016,0.13766732168109155,0.1407931038314738,0.14261932953412074,0.14263349920946325,0.14282802341951256,0.14313707786931218,0.14359304343870583,0.14394745973929093,0.14550172549835358,0.14558020973248237,0.14560379472533938,0.14642797655950893,0.14711372601015,0.14817293331142803],"n_dims_used":45,"mean_confidence":0.9213873969184028},"coverage":{"mean_confidence":0.9213873969184028,"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}}