{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002045","480:4800002481","480:4800002046","480:4800001650","480:4800002525","480:4800001532","480:4800001416","480:4800002384","480:4800001528","480:4800001529","480:4800002472","480:4800001818","480:4800001880","495:4950002405","480:4800002517","480:4800002382","480:4800001589","480:4800002092","495:4950002456","495:4950002357","480:4800001590","480:4800001878","480:4800001992","480:4800002335","480:4800001298"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,495,495,480,480,480,480,480],"twin_sims":[0.44591512622438595,0.3424932519354216,0.28778662969551255,0.24259496438205774,0.1833280506142225,0.17666483788545598,0.15559853904752688,0.14628157924626128,0.1269352875669348,0.12662716908303528,0.09470386420208193,0.0854303774421072,0.08433068482770457,0.08190788285954301,0.08091080334955353,0.08006755786657048,0.07718245486220532,0.07563554642464432,0.07387658787336533,0.07042079720276966,0.06875144484386089,0.06603442615408632,0.060518262333960786,0.059148412293869246,0.055995770977822365],"twin_dists":[0.1650608827059609,0.19012341445434772,0.20498258999421634,0.21858783228555492,0.2392285309604033,0.24182482451579734,0.25052489371918457,0.25464819563906693,0.2638772094314215,0.26403251285817597,0.28198024203956557,0.2880786830182668,0.28883627467566425,0.29053361389061777,0.29124381572477304,0.2918499373635726,0.29396327017746365,0.29512267192841674,0.29646447307147067,0.29917775064955365,0.30052729202461453,0.3027819196221385,0.307603006187409,0.3088559232128985,0.3118328961063142],"n_dims_used":43,"mean_confidence":0.9136043814725654},"coverage":{"mean_confidence":0.9136043814725654,"n_dims_used":43,"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}}