{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005656","480:4800005414","480:4800005331","480:4800005411","480:4800004982","480:4800004553","480:4800004981","480:4800005068","492:4920001010","492:4920000536","492:4920000493","480:4800003978","492:4920000358","480:4800005724","492:4920000590","480:4800005332","492:4920000701","492:4920001203","480:4800004554","492:4920001245","492:4920000546","492:4920000441","492:4920001008","480:4800004984","480:4800004465"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,492,492,480,492,480,492,480,492,492,480,492,492,492,492,480,480],"twin_sims":[0.8027579703823285,0.7995550453093825,0.7486167927807938,0.6978347086526614,0.6497519470545117,0.6110688340631665,0.6044619822948162,0.5055497766406675,0.4948093939647275,0.47783887052540686,0.47718985319713375,0.47638721223993374,0.4532247154439298,0.4262756526125139,0.4151095842105703,0.41231256095490443,0.40800098919331884,0.38938818847904755,0.36741215029417773,0.3482037851861943,0.34295460190768795,0.34008006912920097,0.33921163967676665,0.33753390494829566,0.32565119117405317],"twin_dists":[0.08609062608444494,0.08687038342041263,0.09882894692814216,0.11016740877704201,0.12060363474698549,0.1289027242467345,0.13031744835512574,0.15169304259649513,0.1540623101161692,0.15783696126679012,0.1579821420760197,0.15816177604871087,0.1633909023826472,0.16960126951469015,0.17222088991973522,0.17288178109718053,0.17390438078829434,0.1783757427590403,0.18378695001310374,0.18865067341151237,0.1900039511037637,0.1907496966888296,0.19097565854959392,0.1914130813002393,0.19454560399239645],"n_dims_used":42,"mean_confidence":0.9074240184965587},"coverage":{"mean_confidence":0.9074240184965587,"n_dims_used":42,"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}}