{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006285","485:4850006367","485:4850006368","485:4850006284","485:4850005694","485:4850005560","485:4850006449","485:4850006264","485:4850004761","485:4850005632","477:4770000359","485:4850006362","485:4850006364","485:4850004764","485:4850006363","485:4850005425","485:4850006190","485:4850005355","485:4850005207","485:4850007061","485:4850005354","485:4850006984","485:4850006904","485:4850007136","485:4850005356"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8429564380280636,0.7601954231715722,0.7364272790809365,0.7361788798420539,0.7082631083008771,0.6942641569052189,0.6927485207791619,0.685405636393855,0.6728782005614143,0.6329983713387162,0.6173713874018875,0.6165040537348103,0.6128350963812319,0.605923335337627,0.6046894424118124,0.5871075280117662,0.5663396574782029,0.554054163219157,0.5382187391965418,0.5370602946885207,0.5361613616452044,0.5227388908824331,0.5191496928074903,0.5180386989721318,0.514330955031198],"twin_dists":[0.07591605326594107,0.0961737447102916,0.10159220169486895,0.10164819824803947,0.10787241262706791,0.11095002869257098,0.1112817826773844,0.11288542900535364,0.11560885954658312,0.12420339744390183,0.12755294829366468,0.1277387227476305,0.1285244895173631,0.13000453178824015,0.13026874253536036,0.13403491243200116,0.13849289183115557,0.14113871467300082,0.14456264051866774,0.1448138284074872,0.14500881887616632,0.1479284882578705,0.1487120172948892,0.14895480764213548,0.1497659901816981],"n_dims_used":45,"mean_confidence":0.9190233018663194},"coverage":{"mean_confidence":0.9190233018663194,"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}}