{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004198","485:4850005772","485:4850005933","485:4850005691","485:4850004123","485:4850003908","477:4770000348","477:4770000355","485:4850005192","485:4850005124","485:4850005934","477:4770000099","485:4850006086","485:4850004454","477:4770000203","477:4770000347","485:4850004723","477:4770000180","485:4850006084","485:4850005469","485:4850006002","485:4850004663","485:4850003749","485:4850005848","485:4850003198"],"twin_admin_codes":[485,485,485,485,485,485,477,477,485,485,485,477,485,485,477,477,485,477,485,485,485,485,485,485,485],"twin_sims":[0.625943404521448,0.6233351364709243,0.6218042546966709,0.5367016668315631,0.4883716290806009,0.48795554538572017,0.48316713355892904,0.4820772697299854,0.47673183297024857,0.4654351911983097,0.4638491528208415,0.4575816000500319,0.44588119985874447,0.44339478843301044,0.433260266910178,0.4323891792056012,0.4279515167333576,0.4267741421933713,0.42267497733184656,0.41483046627529974,0.4104051093376363,0.40993673963213,0.40385333738492213,0.40291570427473855,0.4011945113651325],"twin_dists":[0.12571626577926384,0.12627527027703503,0.12660330479596196,0.14489161183121865,0.1554895013349965,0.15558193557921357,0.15664743898558717,0.15689040909087354,0.15808463663292235,0.16062302141047086,0.16098107794223623,0.1624002489790981,0.16506865760854367,0.1656390856655229,0.16797713879773427,0.16817910861448504,0.16921059502511882,0.16948499641891843,0.170442813050481,0.1722867541860183,0.17333360042880033,0.17344468398294094,0.17489262185907475,0.17511665487963626,0.17552851946402928],"n_dims_used":45,"mean_confidence":0.9180641174316406},"coverage":{"mean_confidence":0.9180641174316406,"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}}