{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003553","474:4740003556","474:4740003981","474:4740003494","474:4740003552","474:4740003559","486:4860000433","474:4740005568","487:4870012555","474:4740003642","474:4740003412","474:4740005444","474:4740003390","474:4740003896","486:4860000344","486:4860000472","474:4740003399","474:4740003648","474:4740005868","474:4740001543","474:4740005743","474:4740003562","474:4740005757","474:4740005445","474:4740000827"],"twin_admin_codes":[474,474,474,474,474,474,486,474,487,474,474,474,474,474,486,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7874115845019096,0.6286416511293023,0.41665830757698413,0.34301868744067315,0.31464233440793576,0.2944003625694364,0.2765270660619159,0.2712451061699433,0.2533800102978594,0.248323235469442,0.23933014401035407,0.2383767737052548,0.21062882589553067,0.20743560688819046,0.20629706453030977,0.20575560795494446,0.20391145053589474,0.1997847626045009,0.1989929643851924,0.19807026698136626,0.18397946498279202,0.1837367195730192,0.18105133453461547,0.17902466752239365,0.17374468649231117],"twin_dists":[0.08979281764756844,0.1251378119265988,0.1718557791366228,0.18998736337940067,0.19750478617989195,0.20310432072060153,0.20824081731004518,0.20979714325540874,0.21520519197214044,0.21677946759695887,0.21963087753557847,0.2199372023666896,0.22923180438302093,0.2303531405255943,0.2307557969336405,0.23094782095160074,0.2316044449494142,0.23308868283840953,0.23337587542796204,0.23371154341315498,0.23897831219817006,0.23907148151106283,0.24010801481168384,0.24089751170267967,0.24298460592803864],"n_dims_used":45,"mean_confidence":0.9210888332790799},"coverage":{"mean_confidence":0.9210888332790799,"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}}