{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006043","474:4740005888","486:4860002200","474:4740005913","486:4860002201","474:4740005849","474:4740005815","474:4740006144","474:4740006089","486:4860002199","474:4740005856","474:4740005765","474:4740005850","486:4860002195","487:4870008539","486:4860002259","474:4740005822","474:4740006074","474:4740005770","486:4860002144","474:4740006118","474:4740005821","474:4740005773","486:4860002782","474:4740006183"],"twin_admin_codes":[474,474,486,474,486,474,474,474,474,486,474,474,474,486,487,486,474,474,474,486,474,474,474,486,474],"twin_sims":[0.6008371211295634,0.5988002277174607,0.5744156991643047,0.5643919471270104,0.5129576237761629,0.5031693134515843,0.45761550706800413,0.44198346126195687,0.42109658918824516,0.3900391020527425,0.38469070147858875,0.38361146060334034,0.3708110268742446,0.3679255528604288,0.36265144191061965,0.3577920501999351,0.34532777242531243,0.33495372101718507,0.3315844429719591,0.32197975603260354,0.30342384098709735,0.3017461231899138,0.28970234821159135,0.2835270321830386,0.2830593404895058],"twin_dists":[0.13109366239606182,0.1315298695545076,0.13675751817633985,0.13891183883743413,0.15006681359917937,0.15221695024596799,0.16239255278085502,0.16596341714675264,0.17081265612719673,0.17821773365486132,0.1795197719925384,0.17978354665190066,0.18293988688364615,0.18365875067443707,0.18498003860019233,0.18620607829490782,0.1893907818025296,0.19208809018364945,0.19297380247721796,0.19552616829690755,0.2005814341008927,0.2010471549956789,0.2044359142477542,0.20620599045973448,0.20634098863638825],"n_dims_used":45,"mean_confidence":0.925533209906684},"coverage":{"mean_confidence":0.925533209906684,"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}}