{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010946","496:4960005371","496:4960003209","499:4990003856","496:4960002112","496:4960005660","466:4660012502","496:4960004024","496:4960005087","496:4960006314","488:4880000977","470:4700001330","496:4960000470","499:4990001588","481:4810001170","470:4700005104","489:4890002811","466:4660003030","496:4960007731","466:4660003057","467:4670003852","469:4690008176","481:4810003153","468:4680001734","496:4960010130"],"twin_admin_codes":[496,496,496,499,496,496,466,496,496,496,488,470,496,499,481,470,489,466,496,466,467,469,481,468,496],"twin_sims":[0.2666976897476577,0.19490661695505218,0.16920405437414401,0.1662825341422174,0.1456387538725865,0.1287585093597304,0.12844131293555597,0.12059126528567386,0.11447335575482458,0.10697757055136169,0.10679237867718226,0.10626718958162128,0.1060159598793339,0.1020791570719822,0.10147626606317237,0.09704639550077189,0.09693536954983656,0.09540841541492817,0.0876923551991812,0.08696453933634098,0.08655501923234667,0.08449952230553598,0.08167393424969506,0.07883527760957328,0.07877156033448851],"twin_dists":[0.21115207354886717,0.23487072811890983,0.24481598330851928,0.24601306046584437,0.2549397489014135,0.26296403321939243,0.26312219756439437,0.26713438900453457,0.27040187537841565,0.2745938645346661,0.27470027347067827,0.27500282199452053,0.2751479601545452,0.2774580330517434,0.27781791181839305,0.2805148291390883,0.28058365192249846,0.2815365259000317,0.28654447763027646,0.2870346543012072,0.28731189773194393,0.2887194505235663,0.2906996272265469,0.2927449706872885,0.2927915545883569],"n_dims_used":45,"mean_confidence":0.9398296780056423},"coverage":{"mean_confidence":0.9398296780056423,"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}}