{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005894","474:4740006007","486:4860000639","474:4740005442","486:4860000588","486:4860001085","474:4740003482","486:4860002590","486:4860000644","474:4740005611","486:4860000584","474:4740005451","486:4860000983","474:4740004171","486:4860002319","474:4740005603","474:4740005928","486:4860001196","474:4740005929","486:4860000439","474:4740003897","486:4860000504","474:4740005495","486:4860000414","486:4860000638"],"twin_admin_codes":[474,474,486,474,486,486,474,486,486,474,486,474,486,474,486,474,474,486,474,486,474,486,474,486,486],"twin_sims":[0.4103480320715879,0.39382769566712994,0.35862000209706524,0.32263878157799125,0.30183050494436053,0.2922130118258917,0.28816782805565366,0.2819349819298241,0.277964664633089,0.2677040137054735,0.26635162829639236,0.2612616065654002,0.24888385286638184,0.24733816550240864,0.23891855036683554,0.23761754727882398,0.22944008416511086,0.22502908080669806,0.22233208439738772,0.22142023701104227,0.21927805867428837,0.21341871907096024,0.2125400481562686,0.21230636312983134,0.2099969545587751],"twin_dists":[0.17334713450398284,0.1773004895016055,0.1859965847609365,0.19534969929258733,0.20102369536156883,0.2037227162716593,0.20487363702030903,0.20666608455278596,0.20782038702374953,0.21085100696548062,0.21125576945332292,0.2127907807586491,0.21660393213982992,0.21708852035661347,0.2197630279799821,0.22018171852137983,0.22284837431302917,0.22431287683841644,0.22521772512978422,0.2255253070419872,0.22625124861177737,0.22826151290574842,0.22856617229934023,0.22864734081446247,0.22945277098750808],"n_dims_used":45,"mean_confidence":0.9252023484971789},"coverage":{"mean_confidence":0.9252023484971789,"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}}