{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001928","491:4910001924","491:4910001471","491:4910001702","491:4910001707","491:4910001699","492:4920005045","491:4910001219","495:4950000154","491:4910001588","492:4920005654","491:4910002032","491:4910001411","491:4910001218","491:4910001824","487:4870005842","492:4920005067","491:4910001879","491:4910001470","492:4920005120","487:4870001244","492:4920005000","491:4910003198","487:4870003916","487:4870001325"],"twin_admin_codes":[491,491,491,491,491,491,492,491,495,491,492,491,491,491,491,487,492,491,491,492,487,492,491,487,487],"twin_sims":[0.21847492974108193,0.09600516953889714,0.0540068652438629,0.051502736982202556,0.037677807280378985,0.031257704400399176,0.029334128875711553,0.023584996657860232,0.018733605170724713,0.018406629207249336,0.016951025480826415,0.01504252894963615,0.015032127237258237,0.014725655103567527,0.014240288808866897,0.014137134607327694,0.013836429680331528,0.01378913841225389,0.011420784192338235,0.01113945126365051,0.008345964670141126,0.008316116644055847,0.0077737626996913336,0.007503621140456135,0.006793547613724998],"twin_dists":[0.22652463761018488,0.2811627120093397,0.3137830026716496,0.31632478866268604,0.33257425448903244,0.34191734370789767,0.3450363863367572,0.3555404884135266,0.3663029872919836,0.3671129029163936,0.3708787395596048,0.3762719121363122,0.37630291930989085,0.3772250958394721,0.3787207788582566,0.3790444387550015,0.3799999811461093,0.3801519230142824,0.38842332263217794,0.3895049249144262,0.40181315721917055,0.4019635264957272,0.40478362852758487,0.4062547683435979,0.4103615383295537],"n_dims_used":45,"mean_confidence":0.8986589219835069},"coverage":{"mean_confidence":0.8986589219835069,"n_dims_used":45,"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}}