{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002931","487:4870002948","480:4800000659","491:4910000342","480:4800000578","491:4910000893","492:4920004315","494:4940000851","487:4870001980","494:4940001209","494:4940000853","480:4800000491","494:4940000845","487:4870004057","487:4870001513","494:4940000964","487:4870004337","494:4940002141","491:4910000301","494:4940000620","492:4920005197","491:4910000304","492:4920006666","491:4910000350","494:4940001027"],"twin_admin_codes":[487,487,480,491,480,491,492,494,487,494,494,480,494,487,487,494,487,494,491,494,492,491,492,491,494],"twin_sims":[0.21075055472376236,0.1937330545956174,0.1702705971022445,0.15858369158037144,0.1334081204586369,0.12722822247231405,0.1215613834615293,0.11561601733669338,0.11430580617690389,0.1095450135614769,0.10876765405197195,0.09730410980969774,0.09586274552599781,0.09076441607384422,0.09039957215044217,0.08923116454805582,0.08872643298460724,0.08666429979612551,0.0861968340605152,0.08407804236622679,0.07999570656756635,0.07867357014555793,0.07775605415647097,0.07725109686541608,0.07588820829210856],"twin_dists":[0.22918928731913718,0.23530404810272545,0.24438267725034113,0.24924215547677245,0.2606786586219732,0.2637298237735433,0.26662798460654913,0.26978159073139024,0.27049322811982374,0.27313316302463725,0.273572602274407,0.28035531526105234,0.2812517616428729,0.28451039057128513,0.2847490800360403,0.2855186511075448,0.2858535653832628,0.2872378133383221,0.2875552445698371,0.2890114352511419,0.2919018200512764,0.29286325462664486,0.29353811251508144,0.2939122583808404,0.29493200524723384],"n_dims_used":45,"mean_confidence":0.9158538818359375},"coverage":{"mean_confidence":0.9158538818359375,"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}}