{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000377","489:4890000257","489:4890000534","489:4890000248","485:4850003509","489:4890001533","489:4890000311","489:4890000340","489:4890001616","489:4890000292","489:4890000484","489:4890000405","481:4810005491","489:4890001310","489:4890001529","489:4890001618","481:4810005514","485:4850003163","489:4890001452","489:4890000449","489:4890000703","489:4890001530","481:4810005515","489:4890001615","481:4810006076"],"twin_admin_codes":[489,489,489,489,485,489,489,489,489,489,489,489,481,489,489,489,481,485,489,489,489,489,481,489,481],"twin_sims":[0.7569959059869883,0.6992346344234811,0.6939917366587133,0.5589458722379734,0.5462496170965158,0.5386185870856136,0.49720262907517293,0.47405893735191634,0.4737406791086606,0.45933075299854165,0.4497056100083001,0.44082859595395574,0.43916246041737467,0.43413740022437103,0.43169898092788783,0.42004790008727466,0.4176227561694747,0.4133300249165045,0.4072526808135453,0.4014699295658341,0.39925282021922676,0.3931707634514555,0.3801140590438293,0.3794051662409456,0.3784565013479174],"twin_dists":[0.09691063913697619,0.10986014043768928,0.11100967772497611,0.140084266815171,0.14282405884749982,0.1444759649785126,0.1535331378780322,0.15868341279071763,0.1587547821259548,0.16200349406312567,0.1641936232329332,0.1662291107821471,0.1666129082665803,0.1677739322108834,0.16833925414610063,0.17105870497629527,0.17162870511565592,0.1726411465472877,0.17408234512230614,0.17546256104558122,0.17599410838593882,0.17745924184510953,0.1806407913479131,0.1808150099024013,0.18104840198787148],"n_dims_used":45,"mean_confidence":0.9147594875759548},"coverage":{"mean_confidence":0.9147594875759548,"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}}