{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005155","480:4800005154","480:4800005488","480:4800005654","480:4800005239","480:4800005657","492:4920001286","492:4920000853","492:4920001282","480:4800005730","492:4920000854","492:4920000392","492:4920000644","492:4920001514","492:4920001328","492:4920000805","480:4800005727","492:4920000746","492:4920000529","492:4920000645","492:4920000802","492:4920000748","492:4920002044","480:4800006169","480:4800005972"],"twin_admin_codes":[480,480,480,480,480,480,492,492,492,480,492,492,492,492,492,492,480,492,492,492,492,492,492,480,480],"twin_sims":[0.5599604499487776,0.45700609488016464,0.42513974101927604,0.3224711568510169,0.23364731225778412,0.19871004548672272,0.19541546685876254,0.14464637291505814,0.13470747331609167,0.13409427346626204,0.13218697213011665,0.12381191055791979,0.11963018375217306,0.111238696011924,0.10633929015690538,0.0979150564984458,0.09317309910754439,0.09288223145296336,0.08379835389840011,0.08313204471080292,0.08071910946865132,0.07629119104812285,0.07395096193355742,0.07174490718218596,0.07085758274359427],"twin_dists":[0.1398657328626906,0.16253090825858163,0.16986643226510734,0.19539456550745946,0.22146875370112293,0.2334786839777307,0.23468340609823668,0.255391719998976,0.26005073905081416,0.26034650175265633,0.26127299025097245,0.26546495889580285,0.267639153196711,0.27218401929642266,0.2749612179416159,0.27997848728251823,0.28295333632854625,0.28313966237347615,0.2892058377961807,0.2896710639702336,0.29138115833652756,0.29462895783754883,0.29640721811107296,0.2981256568349644,0.29882893531041205],"n_dims_used":43,"mean_confidence":0.9096131435660428},"coverage":{"mean_confidence":0.9096131435660428,"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}}