{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009191","473:4730009125","473:4730009194","471:4710000656","475:4750009622","473:4730008284","475:4750009942","473:4730007988","473:4730004882","473:4730005383","475:4750008960","473:4730007417","475:4750010311","471:4710001371","484:4840001004","475:4750009150","475:4750010189","473:4730007069","471:4710001610","498:4980001154","500:5000008486","475:4750008039","475:4750010899","475:4750009400","475:4750009954"],"twin_admin_codes":[473,473,473,471,475,473,475,473,473,473,475,473,475,471,484,475,475,473,471,498,500,475,475,475,475],"twin_sims":[0.532085505380827,0.3952931120449114,0.3935953540551544,0.366268156574338,0.3137533413639928,0.3070152733317313,0.30466881795490997,0.3000702924675086,0.28140971624850225,0.28032580509265514,0.26024777057802706,0.2538358857644569,0.2523875058628794,0.24127793838312775,0.2332002410956751,0.23080733757994512,0.22688809453148462,0.2081667050907348,0.1999624627133419,0.1989263047426505,0.196853155258817,0.1943713798049275,0.18191769049427764,0.17944094250656203,0.17913606366258114],"twin_dists":[0.14589374999414959,0.1769468024263246,0.17735662245561598,0.18407293443944348,0.19774627670829112,0.19958947786125364,0.20023680466313828,0.2015138608073372,0.2068182281174689,0.20713272846585531,0.2130987567349796,0.21506425638931137,0.2155125870900896,0.21900749378468962,0.22161457601174425,0.2223982152357159,0.22369336470360554,0.2300953750102231,0.2330243372593338,0.23340008946556381,0.23415597377207414,0.23506813077514177,0.23977243003000903,0.2407348351173661,0.24085395281018632],"n_dims_used":45,"mean_confidence":0.9182094150119358},"coverage":{"mean_confidence":0.9182094150119358,"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}}