{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002140","474:4740001420","474:4740001824","474:4740001830","474:4740002348","474:4740001829","474:4740002349","474:4740001519","474:4740001729","474:4740001213","474:4740001528","474:4740001000","474:4740001522","474:4740002150","486:4860000186","486:4860000081","474:4740002041","474:4740001737","474:4740001942","474:4740002034","474:4740001310","474:4740001619","486:4860000060","474:4740002360","474:4740001728"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,474,474,474,474,486,474,474],"twin_sims":[0.7078030349501763,0.5435682845414932,0.5086503738885,0.5047883363825628,0.44469594199844437,0.440597085141453,0.4368580236385255,0.4212283244379305,0.4113512223622698,0.40992125798439777,0.3710418828988335,0.36796805386073567,0.34092033905249775,0.32791259221337876,0.3240264278243064,0.3193404777508511,0.30831682729090404,0.30290315797287637,0.30028263939914757,0.29760377095668145,0.2952261093170454,0.28597625161678697,0.2847599829358093,0.2738369269477278,0.27050205643140823],"twin_dists":[0.10797396883241407,0.14340401222202104,0.15101162773442778,0.1518605528835943,0.16534042494816792,0.166282405796203,0.1671446834534007,0.17078176603038617,0.1731093795387976,0.1734483567267915,0.18288249363150952,0.18364814196076926,0.19053135627654774,0.19394468094184134,0.1949787817470016,0.19623492808688894,0.19923164288557196,0.2007258108614404,0.20145463977736258,0.20220354959855874,0.20287157719169727,0.20550121079967607,0.2058507443379604,0.20903116219407944,0.21001757368000085],"n_dims_used":45,"mean_confidence":0.92032470703125},"coverage":{"mean_confidence":0.92032470703125,"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}}