{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003602","471:4710003621","471:4710003091","471:4710002974","471:4710002908","471:4710003180","471:4710003630","471:4710003556","471:4710003007","471:4710002916","471:4710003491","471:4710003088","471:4710002912","484:4840007953","476:4760003610","476:4760004061","471:4710003589","471:4710003309","471:4710003628","471:4710003025","476:4760003984","476:4760004415","471:4710002945","476:4760003342","471:4710002740"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,484,476,476,471,471,471,471,476,476,471,476,471],"twin_sims":[0.588443840483685,0.5610758709445247,0.5201053873556868,0.4124727024750921,0.4038693926412275,0.4025034382880947,0.3712129056241844,0.35311847869827406,0.3402211911875206,0.3239100145810583,0.3188847288874971,0.3150647069773039,0.31377492744382796,0.3090274581728921,0.3025822822595579,0.2881092178313548,0.27699304913752304,0.2694120768399579,0.26104981210212147,0.2604993283153396,0.25965303958503083,0.25377271220944697,0.25095099293631906,0.24792127978349723,0.24558185143526837],"twin_dists":[0.13374850082894196,0.1396255407702835,0.14850326386310347,0.17284388983125468,0.17488878773733285,0.17521523369828756,0.18283998698442208,0.1873933270120524,0.1907130065601955,0.1950098649457921,0.19635764864322572,0.19739018652764662,0.19774040835432724,0.19903663651383818,0.20081485622898368,0.2048903832068726,0.2081043932567858,0.21034160083924733,0.2128550561011586,0.21302227009675015,0.21327977092635286,0.21508377712096324,0.2159588658159249,0.21690548075209942,0.21764150822893166],"n_dims_used":44,"mean_confidence":0.923623345114968},"coverage":{"mean_confidence":0.923623345114968,"n_dims_used":44,"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}}