{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001441","485:4850006814","485:4850006741","485:4850007191","500:5000001628","500:5000001180","485:4850006667","485:4850006737","500:5000001439","485:4850006742","485:4850006740","500:5000001562","477:4770000894","500:5000001134","485:4850004273","485:4850006592","485:4850004629","500:5000001338","477:4770001119","485:4850004434","485:4850006675","485:4850006661","477:4770000891","500:5000001443","500:5000001384"],"twin_admin_codes":[500,485,485,485,500,500,485,485,500,485,485,500,477,500,485,485,485,500,477,485,485,485,477,500,500],"twin_sims":[0.5470172368520786,0.4893370175988084,0.47990136096002806,0.4643894272545097,0.46278070965395124,0.44239016770562173,0.4372373198509892,0.3892816068655452,0.3892530639406379,0.380670095655324,0.37940805716324466,0.3780399758677107,0.3756084554854424,0.37512964856150827,0.37324837858972454,0.36734342624602573,0.36674286163997927,0.36399052247967717,0.35508453397207146,0.3518331486898273,0.34694833615797793,0.3464300792448085,0.34637101722442953,0.3270662041569149,0.32597151185812234],"twin_dists":[0.1426581197534641,0.15527512891316012,0.1573760169373607,0.16085906038443437,0.16122252538881507,0.165869912546342,0.16705708051525953,0.17840162723329966,0.17840855975049905,0.18050424878966018,0.18081429910539398,0.18115096592957536,0.18175079737164346,0.1818691374957987,0.18233482440327767,0.18380411757325973,0.18395420969153436,0.1846436551618473,0.18689289750477317,0.1877212708908658,0.18897335023486642,0.18910673270341213,0.18912194003335675,0.19416932291115874,0.19446034498899548],"n_dims_used":45,"mean_confidence":0.9207990858289931},"coverage":{"mean_confidence":0.9207990858289931,"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}}