{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000399","471:4710000403","473:4730009661","471:4710000492","471:4710000446","471:4710000535","473:4730009603","473:4730007669","484:4840000365","473:4730007666","471:4710000686","471:4710000620","473:4730009554","471:4710000806","471:4710000397","473:4730009160","498:4980000214","473:4730008343","471:4710000551","471:4710000593","471:4710000805","473:4730009430","473:4730007986","473:4730009351","473:4730009226"],"twin_admin_codes":[471,471,473,471,471,471,473,473,484,473,471,471,473,471,471,473,498,473,471,471,471,473,473,473,473],"twin_sims":[0.523186772288114,0.46782178822079595,0.39773899114457906,0.33494624941456236,0.3022014710664799,0.26260560462998284,0.21823520137789912,0.2094431966699329,0.20798254095964158,0.19823151225460076,0.17394683701242367,0.17268052227521258,0.16690472950388657,0.1608254888494131,0.15937711663405382,0.15451918006000345,0.15064542228962524,0.1492852848645164,0.14868651930167967,0.14022858283291237,0.13619650766321653,0.13378216153530742,0.1298798407780762,0.12422468333165917,0.11852564872850829],"twin_dists":[0.14783080243761518,0.16008502841993116,0.17635781779699752,0.19209004893289536,0.2009206054461091,0.21238366406613632,0.2266063729919635,0.2296467929890865,0.23016024809431662,0.23365280623255877,0.2429038727792569,0.24341071308337922,0.24575685723207585,0.24829036296207316,0.2489041809551598,0.2509931269422782,0.25269359631087557,0.25329828100347823,0.2535657653833404,0.2574321657940004,0.25933671979043527,0.26049743194650504,0.2624072512759392,0.2652533961176645,0.26822310351336764],"n_dims_used":45,"mean_confidence":0.9225189208984375},"coverage":{"mean_confidence":0.9225189208984375,"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}}