{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001407","485:4850003175","485:4850002986","485:4850002182","485:4850001764","485:4850002792","485:4850002011","485:4850001913","485:4850001847","485:4850001389","488:4880006234","485:4850002102","485:4850001628","485:4850001278","485:4850002975","477:4770000071","466:4660006070","477:4770000091","485:4850001763","485:4850002439","485:4850001757","477:4770000295","487:4870006354","489:4890000219","485:4850001546"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,488,485,485,485,485,477,466,477,485,485,485,477,487,489,485],"twin_sims":[0.6005712833948563,0.4241239991846,0.4230693357777563,0.4219019453452804,0.40466792012874847,0.33728098743128165,0.2924417898839633,0.2569319765602509,0.2284741056512095,0.20881686523462034,0.19118198402332975,0.18029069284348642,0.17549873579593267,0.1729061593821403,0.16422825709800035,0.15684075340291254,0.15469626273497242,0.14868563266336782,0.14669113093311328,0.14322669787345987,0.14269823852100613,0.13799168113135635,0.13670831622451599,0.13543419492678682,0.12868689572204994],"twin_dists":[0.13115059062499002,0.17010379239239917,0.17035049880757822,0.1706238748177957,0.17469817917959327,0.191479124092936,0.20365790923202023,0.21411131072615203,0.22316748503109274,0.2298666638039473,0.23625233120499767,0.240403588719962,0.24228630819050678,0.24332020813319194,0.24686390091295113,0.2499889430938838,0.25091614348480434,0.2535661620566028,0.25446293765980155,0.25604231314943504,0.25628571261458194,0.2584836345072375,0.25909264949315947,0.2597015273096271,0.262999716310747],"n_dims_used":45,"mean_confidence":0.9167829725477431},"coverage":{"mean_confidence":0.9167829725477431,"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}}