{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012292","487:4870012771","474:4740000797","487:4870012625","487:4870012462","487:4870013262","487:4870012841","487:4870012179","487:4870012827","487:4870013318","487:4870012081","487:4870012198","487:4870012550","474:4740001110","487:4870012758","487:4870012187","487:4870012452","487:4870013201","487:4870012906","487:4870012454","487:4870012178","487:4870012199","487:4870013377","474:4740000714","487:4870013050"],"twin_admin_codes":[487,487,474,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.7485109634417605,0.6100322153072933,0.5066629119606927,0.48813948735158164,0.48487509600290807,0.4636495824046677,0.4229156346777277,0.4089953252090319,0.35273377412255086,0.32303343157271164,0.30791941393696176,0.289087006532855,0.2877829114667779,0.28292237022403227,0.28024220527517313,0.2775992318275344,0.27467338631476146,0.27094451199672953,0.2684772644160265,0.2658529882000007,0.25790290425962437,0.2572814819384852,0.25385006974425084,0.24844255000712406,0.23791571365262154],"twin_dists":[0.09885307306214687,0.12912470196119924,0.15144828346768285,0.15554106937650233,0.15626701619952002,0.16102616219651217,0.17038647396937878,0.1736681287569951,0.1874914167346925,0.1952441191178375,0.19934081096847708,0.20461127412489272,0.20498365315239633,0.20638055029197946,0.20715701583775986,0.2079271330202641,0.2087849083996598,0.2098862714853388,0.21062014690207495,0.21140533242657367,0.2138139667220936,0.21400419401800694,0.2150598739407155,0.216742087649867,0.22008563054956315],"n_dims_used":43,"mean_confidence":0.9137370974518532},"coverage":{"mean_confidence":0.9137370974518532,"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}}