{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000788","480:4800000879","480:4800001203","480:4800001073","480:4800001028","480:4800000789","480:4800000871","480:4800001027","480:4800001143","480:4800000870","480:4800000828","480:4800000786","480:4800000829","480:4800000790","480:4800000881","480:4800000787","480:4800000784","480:4800000835","480:4800001029","480:4800000969","480:4800000831","480:4800000827","480:4800000872","480:4800001131","480:4800000362"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8248424859184237,0.7967990758369216,0.7422578663086921,0.6804932197706705,0.6734803786895055,0.6681582510527976,0.6599993668616597,0.6468979202070564,0.6428929948045691,0.6274612297208512,0.6253976809196644,0.5989602380530291,0.5758620232831636,0.5747839450426254,0.5680630999297388,0.5508133940827606,0.5437832487130887,0.5127748336290623,0.511017292603743,0.5048709545364758,0.5048694492265116,0.49646535613836457,0.4932386896245907,0.4602905525689478,0.45101126261959157],"twin_dists":[0.08059815157063895,0.08753824324269172,0.10027430229720587,0.11395513759620966,0.1154782736777741,0.11663137243356539,0.11839488239671103,0.12121774877452866,0.12207883805067085,0.12539089446469642,0.12583323760797427,0.13149560161902243,0.13644700291479545,0.13667845132099207,0.13812232934087387,0.1418380669591809,0.1433574983021813,0.15010686832470102,0.15049218179547985,0.1518423743290674,0.15184270553677143,0.15369607957819084,0.1544100129329664,0.16178601543024204,0.16389552770441224],"n_dims_used":43,"mean_confidence":0.9141634564067043},"coverage":{"mean_confidence":0.9141634564067043,"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}}