{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000197","470:4700000134","468:4680000804","472:4720000505","500:5000011135","499:4990002223","489:4890000627","470:4700000583","469:4690001054","500:5000011265","470:4700001727","470:4700000647","468:4680006187","470:4700008602","470:4700000088","488:4880004821","485:4850002598","499:4990000945","485:4850000406","470:4700005162","470:4700003619","470:4700000899","472:4720001876","470:4700001301","499:4990003925"],"twin_admin_codes":[470,470,468,472,500,499,489,470,469,500,470,470,468,470,470,488,485,499,485,470,470,470,472,470,499],"twin_sims":[0.4015758349345957,0.3965848435451044,0.368366363304893,0.3524136563339297,0.3500275036850853,0.3448092327736093,0.3384342515620948,0.33251466881702846,0.33193284859860045,0.32993433977817593,0.3285897481384761,0.3264420033141053,0.32352411827192645,0.3199112477116835,0.3056362425188255,0.3000933894330725,0.29625608702329714,0.2953841057066597,0.29411457341940156,0.2910461867256964,0.28702536474454055,0.2846087063803824,0.2833180240451003,0.2819857033664915,0.27830362457690705],"twin_dists":[0.17543720378755595,0.1766355365575346,0.1835487493190537,0.18757308092052036,0.1881830271864292,0.1895245682811462,0.1911781957101338,0.19272877717905712,0.19288198705886964,0.19340937382228904,0.19376518551475408,0.19433519947927838,0.1951129466102851,0.19608137426040764,0.19996956914122022,0.20150741815164233,0.20258180724540367,0.2028270884294076,0.2031849625920972,0.20405371803325925,0.2052004313198096,0.20589428122560505,0.20626630357402836,0.20665140214013328,0.2077214504064691],"n_dims_used":43,"mean_confidence":0.9114619410315226},"coverage":{"mean_confidence":0.9114619410315226,"n_dims_used":43,"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}}