{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002943","471:4710002916","471:4710002944","471:4710002888","471:4710003049","471:4710002951","471:4710003409","471:4710002883","471:4710002859","471:4710003614","471:4710002830","471:4710002912","471:4710002691","471:4710003180","471:4710002917","471:4710002945","471:4710002831","471:4710001959","471:4710002719","471:4710001985","471:4710003007","471:4710002858","471:4710002974","471:4710002747","471:4710002748"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6497991073348839,0.6102700605991331,0.6033670066219454,0.5410975007366307,0.5215250376060641,0.4889671397210443,0.41911304702634156,0.40646994673600145,0.40292527049208704,0.39566388920257245,0.3948873591375631,0.3697372024487962,0.3250491093630568,0.30301536749738406,0.29621611173363505,0.2948010316384735,0.2918951119210428,0.29134035097077504,0.28872805784763295,0.27834179725891706,0.26340801870961944,0.2561850466391223,0.24428642769002482,0.23675532658846998,0.23432226938296907],"twin_dists":[0.12059348351853685,0.12907377108388426,0.13055191644400058,0.14393888042473757,0.14819333423695988,0.15535724825162553,0.1712782644350244,0.1742686518804124,0.17511436799651667,0.17685740915852752,0.1770446725792009,0.18320708443403452,0.19470598462191133,0.20069468483824304,0.20259304265339076,0.20299134075142494,0.203812819301375,0.20397019607664876,0.20471367013504493,0.20771031305261786,0.21214122287238643,0.21434053964264313,0.2180510150348277,0.22046002359240371,0.22124894764213507],"n_dims_used":45,"mean_confidence":0.9273006863064236},"coverage":{"mean_confidence":0.9273006863064236,"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}}