{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000811","486:4860000927","486:4860000810","486:4860000762","486:4860000763","486:4860000812","474:4740005865","486:4860001028","474:4740004247","474:4740005699","486:4860000872","474:4740004081","474:4740005860","486:4860000486","474:4740004245","486:4860000735","486:4860001083","474:4740004087","486:4860000932","474:4740005893","486:4860000678","486:4860001237","486:4860000518","486:4860000771","474:4740005742"],"twin_admin_codes":[486,486,486,486,486,486,474,486,474,474,486,474,474,486,474,486,486,474,486,474,486,486,486,486,474],"twin_sims":[0.6884349897472164,0.6435640065089774,0.618058024486491,0.5366934583688483,0.4685993118736609,0.46022541937489037,0.4484519938054988,0.44449577680927793,0.4437800051356661,0.4343020138429161,0.41978729504748175,0.4172735615082204,0.4127142049540508,0.40901165263592076,0.40547357864088346,0.4008126204006944,0.3927371762089683,0.3912506877281046,0.38563719230985893,0.37842302703184794,0.36876253840604173,0.3683035207495511,0.3662042970229408,0.364724016189901,0.361564392049655],"twin_dists":[0.11222454196692422,0.12193461696202161,0.1274058705329624,0.1448933922984581,0.159909960317367,0.1618007686888786,0.16448014325082905,0.16538634807803085,0.16555062976987836,0.16773581432689766,0.17111988978387224,0.17171089509314086,0.17278675976697955,0.17366425151283535,0.17450603887860064,0.17562001038824718,0.1775640887592514,0.17792395028706082,0.17928873263883957,0.1810566425732317,0.18344994249337773,0.18356442724585814,0.1840889117424755,0.18445966320414395,0.18525357404728343],"n_dims_used":45,"mean_confidence":0.9226541307237414},"coverage":{"mean_confidence":0.9226541307237414,"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}}