{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001595","474:4740002327","474:4740001794","474:4740000383","474:4740002824","474:4740000478","474:4740000212","474:4740000066","474:4740002099","474:4740000015","474:4740000041","474:4740000213","474:4740000248","474:4740003105","474:4740002820","474:4740002438","487:4870012257","474:4740002642","474:4740000078","474:4740002437","474:4740000164","474:4740002330","474:4740001892","474:4740000787","474:4740001709"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.8846660071089999,0.8497143179740455,0.8022161950044232,0.7654206243979176,0.7516534310662538,0.7269875424821036,0.7163691541938594,0.7129106894581592,0.708125662889567,0.7077586404092393,0.7031797438167654,0.6954902967240395,0.6908620560392785,0.6868934121075683,0.6799060939945725,0.6279053265765715,0.6241706198796748,0.6230320301149944,0.6160630543341368,0.608901362038302,0.6083024452095956,0.5900859269520765,0.588839481254536,0.5870019884114067,0.583308306973165],"twin_dists":[0.06429642355008348,0.07412069833220301,0.08622279818883545,0.09496476515223436,0.09813561090573569,0.10371206645746225,0.10607806996501282,0.10684481728593355,0.10790275531089996,0.10798376688332674,0.108992901164331,0.11068144583986604,0.11169434010656797,0.11256097492199445,0.11408283006740762,0.1252956842022677,0.1260962250619068,0.12634022290884966,0.12783317711114767,0.12936685374085757,0.12949509941037604,0.13339660330498598,0.13366371046244338,0.13405753437707302,0.13484942553567217],"n_dims_used":45,"mean_confidence":0.9227583143446181},"coverage":{"mean_confidence":0.9227583143446181,"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}}