{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000591","489:4890000227","489:4890000701","489:4890001388","489:4890000646","489:4890000661","489:4890000171","489:4890000341","489:4890000647","489:4890000212","489:4890001256","489:4890000269","489:4890000438","489:4890000550","470:4700000719","481:4810005749","477:4770000112","489:4890000405","489:4890000217","470:4700001500","485:4850002790","470:4700006181","485:4850004921","466:4660005754","466:4660007679"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,481,477,489,489,470,485,470,485,466,466],"twin_sims":[0.5407312208468744,0.5066925664279964,0.4697448848996845,0.46938940156249065,0.4270131488912505,0.4036908361466998,0.3771012623678675,0.3644181271600346,0.34988289357395325,0.34876690425040047,0.34618291979857774,0.33555573208541906,0.33423731735224227,0.3191572612829388,0.3069342889484767,0.3009272283670122,0.30001959804524075,0.2929716002134818,0.28885935370291876,0.28691742890257443,0.2790867496689351,0.27791957687977825,0.2744070198486529,0.27406766068224303,0.27296195716739635],"twin_dists":[0.14401820988346256,0.15144176491790312,0.15965220172272165,0.1597321640827348,0.1694292678060895,0.17493143228486427,0.18138231347900968,0.18453637068359702,0.18822006204797936,0.18850613890714463,0.18917038062275693,0.1919303452944806,0.19227601005845404,0.1962842513676214,0.19961177167554744,0.20127502130371613,0.20152800249998884,0.20350794274296938,0.2046762070197736,0.20523134593086034,0.20749314981953632,0.20783355290748767,0.20886327675303915,0.20896318809565761,0.20928924818620587],"n_dims_used":45,"mean_confidence":0.9018743726942274},"coverage":{"mean_confidence":0.9018743726942274,"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}}