{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012312","487:4870012311","487:4870011899","487:4870011667","487:4870011666","487:4870012015","474:4740000828","487:4870013146","487:4870013382","487:4870012795","487:4870012714","487:4870011772","487:4870012406","487:4870012935","487:4870012490","487:4870012119","487:4870013148","487:4870013284","487:4870012638","487:4870011891","487:4870012932","487:4870011904","487:4870012847","487:4870008935","487:4870013278"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6222758537609577,0.45967417697202684,0.4446553076070371,0.43888723381186456,0.4107482159580729,0.3330560563662488,0.3049550964457307,0.28913326743923035,0.27205024471796435,0.26778393236291287,0.2230301811125299,0.21858987176548642,0.20670851443068183,0.20598572203278692,0.20491434768868508,0.20325391525051384,0.19769037545915077,0.19649970447873602,0.1929492172007327,0.19005317747146847,0.1899287212896328,0.18002104419530096,0.1793990971526103,0.1746137914107272,0.17300897198748702],"twin_dists":[0.1265022561250002,0.16192565986872248,0.16534974689960286,0.16667636207354738,0.17325226088936732,0.1925863457679638,0.20015767371678603,0.20459808296601784,0.2095587137928647,0.21082712747338853,0.22498281366884895,0.22648546948255646,0.23061010907075255,0.23086617035393384,0.23124685510868223,0.23183954841867607,0.233850058149229,0.23428539311588642,0.23559448558117224,0.23667474816156714,0.23672142877101707,0.24050858208002057,0.2407511758062581,0.24263798440447906,0.24327899713765516],"n_dims_used":43,"mean_confidence":0.9134273085483285},"coverage":{"mean_confidence":0.9134273085483285,"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}}