{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000528","487:4870000594","466:4660011816","487:4870001807","487:4870004509","487:4870004508","487:4870000187","487:4870010654","487:4870011400","496:4960007131","487:4870000520","487:4870009600","487:4870008337","466:4660008828","487:4870011412","487:4870009205","487:4870010655","487:4870002243","487:4870010528","486:4860004111","487:4870009197","486:4860004112","487:4870011287","487:4870008908","466:4660012951"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,496,487,487,487,466,487,487,487,487,487,486,487,486,487,487,466],"twin_sims":[0.4502342829835102,0.399285072638546,0.3635854614005288,0.32622823301116277,0.3176663667840109,0.27830451582782334,0.2714089101765251,0.2008636730668399,0.17903878348965516,0.17712809753598932,0.17196889183597863,0.17192945346039273,0.16540568165244843,0.14950232437914127,0.14848230534841353,0.14110897856903687,0.13621157859673616,0.13048641933784405,0.12784554008182694,0.12302098339307689,0.1174583657294027,0.11745683518629792,0.11571193983304139,0.11534818835109355,0.1152610694828034],"twin_dists":[0.1640728822329514,0.17598636633758952,0.18474534227851744,0.19439204762207068,0.19668620533451925,0.20772119036234254,0.2097485998906043,0.23269861239145384,0.24089199091557525,0.24164209172383058,0.24369670945616076,0.24371258405693855,0.2463753013067082,0.25320151903207544,0.2536571748196646,0.25702176062044646,0.2593295229833728,0.26210757452492783,0.2634200695149518,0.26587184487781185,0.2687913302866563,0.26879214799083245,0.26972973467420663,0.26992655527829723,0.2699737648006371],"n_dims_used":43,"mean_confidence":0.9113256764966388},"coverage":{"mean_confidence":0.9113256764966388,"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}}