{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000704","480:4800000778","480:4800000773","480:4800000669","480:4800000668","480:4800000557","480:4800000555","480:4800000667","480:4800000552","480:4800000592","480:4800000358","480:4800000482","480:4800001216","480:4800000518","480:4800000483","480:4800000774","480:4800000813","480:4800000740","480:4800000701","480:4800000897","480:4800000854","480:4800000898","480:4800002303","480:4800002009","480:4800001951"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7923068631637471,0.7543213652690408,0.5620044427302093,0.5323917204249133,0.4846094290201617,0.4566746240632197,0.4424549998883399,0.3721619476939281,0.3628762963607152,0.35982783272983876,0.30934341731200593,0.30743243188457775,0.23536723731039877,0.2164801682576086,0.2092416819727233,0.19954773686645913,0.19838953685410718,0.19592248642883994,0.18797387592538067,0.18328325456607653,0.17912559940437572,0.17365424606518115,0.16825446641939545,0.168236834788266,0.15977164667615526],"twin_dists":[0.08862095034302654,0.09752472126232006,0.1394256334962111,0.1458272180523939,0.15632616213434117,0.162606190408808,0.1658550102586747,0.1826042843916391,0.18492351020376877,0.18569141580515958,0.19895001592942832,0.1994746938922779,0.22090946105919956,0.22720659713552802,0.2297174849368329,0.2331745718084481,0.23359527427915994,0.23449709414194553,0.2374574695327018,0.23924576086715338,0.24085804379937023,0.2430207469780337,0.24520342856103786,0.24521063736832716,0.24873657908009159],"n_dims_used":43,"mean_confidence":0.92606025518373},"coverage":{"mean_confidence":0.92606025518373,"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}}