{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004318","485:4850002487","485:4850004395","485:4850002143","485:4850001822","485:4850002142","485:4850003907","485:4850004389","470:4700008914","485:4850005462","485:4850004253","478:4780009033","485:4850001740","485:4850005603","485:4850003829","485:4850003973","485:4850003349","485:4850004324","485:4850003371","485:4850005685","478:4780008933","470:4700005879","485:4850003908","485:4850003978","485:4850005401"],"twin_admin_codes":[485,485,485,485,485,485,485,485,470,485,485,478,485,485,485,485,485,485,485,485,478,470,485,485,485],"twin_sims":[0.6749132760982446,0.6631046666561626,0.593110381602024,0.5915646846505348,0.563125116804134,0.5335606576200638,0.5277114252866516,0.5172845815341165,0.4842200509583124,0.48094288622015613,0.4689447459906135,0.4644027094764191,0.460391205671167,0.4602037950580075,0.4550651680314279,0.4526964553063214,0.4398610454027507,0.42818576873945097,0.4273424145902728,0.42529098639377805,0.418720596183878,0.40934532197162127,0.4088331251624081,0.408535331457228,0.40844362483771746],"twin_dists":[0.11516741649959905,0.11772424641651733,0.13274859545884227,0.13307975078385578,0.13918442765439198,0.1455733132627086,0.146844998552251,0.14911967928252426,0.15641286825493236,0.15714348795902755,0.15983221373221437,0.1608560613019472,0.1617632180503453,0.16180566695679727,0.16297200500514694,0.1635112527389409,0.16645191868866213,0.16915603682009325,0.16935251478210867,0.16983110919506167,0.1713704973678992,0.17358503059683558,0.1737066498114229,0.17377739069494255,0.17379918018195448],"n_dims_used":45,"mean_confidence":0.9166161431206598},"coverage":{"mean_confidence":0.9166161431206598,"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}}