{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000177","474:4740000208","474:4740000203","474:4740000178","474:4740001488","474:4740000180","474:4740002980","487:4870011946","474:4740000179","474:4740000113","474:4740001792","474:4740000176","474:4740000064","474:4740002118","474:4740000210","474:4740001589","474:4740001254","474:4740001697","478:4780000601","487:4870011698","474:4740001592","474:4740000245","474:4740001174","474:4740002331","474:4740001255"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,478,487,474,474,474,474,474],"twin_sims":[0.8935178808226596,0.883488728005535,0.7834736275544999,0.7692350521702723,0.7601119629674604,0.7275811369541757,0.7150785668536859,0.6924598530714464,0.6906432878610003,0.6417626483858869,0.6388340946488936,0.6365985422670745,0.6288305023146317,0.6232218801444739,0.622034634477177,0.6197257073627944,0.612569902959083,0.6062063697288921,0.5933708527836982,0.5904464833910191,0.5872616901126642,0.5842690921441692,0.5820968434641991,0.5809666094375058,0.5776557778269326],"twin_dists":[0.06162922332507051,0.06464482107160321,0.09072974005925645,0.09407767510065002,0.09619299892133308,0.10357924072072133,0.10636440754681868,0.11134493851435538,0.11174215741794888,0.12232173966501472,0.12295081158031179,0.12343079603073945,0.12509731885282355,0.12629954017621903,0.12655394224975,0.12704862523870167,0.12858128044557496,0.12994392649449743,0.13269279498928596,0.13331934342030738,0.13400186891595814,0.13464340943149675,0.13510922843296064,0.13535164837194583,0.13606199833571997],"n_dims_used":44,"mean_confidence":0.9206333160400391},"coverage":{"mean_confidence":0.9206333160400391,"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}}