{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002539","474:4740002323","474:4740003345","474:4740003169","474:4740000011","474:4740001777","474:4740000978","474:4740001503","474:4740001070","474:4740000270","474:4740000678","474:4740002639","474:4740001813","474:4740000189","474:4740001787","474:4740000545","474:4740001385","474:4740001088","466:4660000821","470:4700002528","474:4740002440","474:4740000029","474:4740002203","474:4740001891","474:4740000190"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,470,474,474,474,474,474],"twin_sims":[0.5867940116670076,0.5792810010818262,0.5591879742754502,0.536617750850429,0.5188019364256973,0.5019001313570367,0.4829125611577461,0.4799115095985844,0.47969181173060216,0.4488344172801371,0.44815755826300885,0.4334793779747134,0.4310245917625581,0.4295368388097125,0.4227213286438565,0.42082961746328296,0.4206859746667369,0.41330346122570116,0.4080889011008147,0.39626851146271125,0.3946049743610207,0.39205132327787834,0.3842347690568118,0.3824054992838762,0.3783300165761938],"twin_dists":[0.1341021140020838,0.13571325858344127,0.1400321144710691,0.1449098139882567,0.14878800069040005,0.1524965546953585,0.15670417699823022,0.15737375039686982,0.15742281991566173,0.16439270667520325,0.16454748156037924,0.16792636159055485,0.168495831651308,0.1688416057978633,0.17043196093249308,0.17087526981811038,0.1709089657401557,0.17264742569791122,0.17388348287283578,0.1767117192567172,0.1771128129730593,0.17773004673309284,0.1796311621873225,0.1800787129258097,0.18107954140679547],"n_dims_used":44,"mean_confidence":0.9210593483664773},"coverage":{"mean_confidence":0.9210593483664773,"n_dims_used":44,"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}}