{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009113","487:4870009936","487:4870010067","487:4870009389","487:4870010189","487:4870008830","487:4870010183","487:4870010699","487:4870010185","487:4870008687","487:4870010188","466:4660014019","487:4870011308","487:4870010970","487:4870011811","487:4870008545","487:4870010965","487:4870011574","466:4660013934","487:4870011091","487:4870010831","487:4870010702","487:4870010963","487:4870011925","466:4660012637"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,487,466],"twin_sims":[0.4384664617081827,0.1865654320514892,0.160724715985546,0.15693118850524235,0.14108087054236823,0.14076788545751315,0.1385385965192595,0.12168131783735711,0.10966827796139939,0.10381753587779294,0.10120117606517597,0.09066059704599032,0.06310553737502907,0.057996880330083364,0.045661152461842706,0.0452657223587825,0.04300622547674148,0.042679715013398886,0.036988436895150426,0.035842496335408425,0.03269579303790224,0.03139490107652936,0.03113488448861088,0.030579898905371196,0.02889104494453307],"twin_dists":[0.1667734017929859,0.2379911094625834,0.24833293999703723,0.24995004631693732,0.2570348339352713,0.25718053755021036,0.2582253849054741,0.2665655929278663,0.27306370389973755,0.27642956356667553,0.2779826743040818,0.28457823397385557,0.3052988033287468,0.3099277730985873,0.3226803394219883,0.3231346781367757,0.3257965852709519,0.3261909136669363,0.3335094868105621,0.33509737133377093,0.33969112783844285,0.34170122170549466,0.3421115081051577,0.34299713834091544,0.34577962600043943],"n_dims_used":43,"mean_confidence":0.9082402961198673},"coverage":{"mean_confidence":0.9082402961198673,"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}}