{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000838","481:4810005678","489:4890000613","489:4890000782","485:4850003740","489:4890000326","481:4810005562","485:4850003582","489:4890001391","470:4700000828","489:4890000725","489:4890000775","489:4890000549","470:4700001219","481:4810005891","470:4700000829","489:4890000666","481:4810006021","481:4810005890","481:4810006030","470:4700000833","489:4890000840","489:4890000391","489:4890000841","489:4890001133"],"twin_admin_codes":[489,481,489,489,485,489,481,485,489,470,489,489,489,470,481,470,489,481,481,481,470,489,489,489,489],"twin_sims":[0.6712802925049656,0.6692468226162313,0.6562958999972086,0.5004945492340709,0.49262685171786436,0.48188829511491343,0.4732814225140163,0.46887652419602294,0.46562797158346414,0.45497010059299015,0.45456515606207987,0.42740010938279027,0.41760126592623564,0.404957170696231,0.40231988777123523,0.4014394290351434,0.40051065107555994,0.39003673312424697,0.3860805060518635,0.3650895029024314,0.3617592090531349,0.3546896971245435,0.35287909491464664,0.35043518349892305,0.3501093032528415],"twin_dists":[0.11595522772652402,0.11639570726105951,0.1191938664339309,0.15280643529110352,0.15454554136859971,0.15693255592102723,0.15885779827427665,0.15984756681447637,0.16057952910757134,0.16299362768109169,0.1630857490492777,0.16933906842673507,0.1716337624273146,0.17462917659368687,0.17525913794014658,0.17546986444515097,0.17569238217707406,0.17821830848720763,0.17918061203985242,0.184368052998287,0.18520452135738055,0.1869932817977337,0.18745435715493217,0.1880786628940462,0.18816208174543778],"n_dims_used":45,"mean_confidence":0.9187639872233073},"coverage":{"mean_confidence":0.9187639872233073,"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}}