{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004593","496:4960010166","496:4960009460","487:4870012233","487:4870012241","487:4870012037","472:4720005403","474:4740000620","487:4870011468","487:4870011460","487:4870011452","496:4960007477","470:4700006278","469:4690000057","485:4850001790","487:4870012414","487:4870012023","496:4960009812","481:4810001658","481:4810001188","479:4790003178","481:4810003057","467:4670002900","467:4670002820","473:4730004420"],"twin_admin_codes":[472,496,496,487,487,487,472,474,487,487,487,496,470,469,485,487,487,496,481,481,479,481,467,467,473],"twin_sims":[0.3265397817726845,0.29322583941575586,0.25974954276087997,0.24924968549375484,0.22269658529777198,0.2181403665309227,0.2151705778335083,0.21428223334317548,0.20620951240608806,0.20327519430974808,0.2031049569072786,0.2011296677977196,0.20061564157209907,0.19968938930704852,0.19836876923058808,0.19516489543892565,0.1939341956579303,0.187249026263252,0.1870578759495505,0.18640031671586063,0.1827268599086322,0.1796420829111674,0.17515279324960628,0.17401936513748995,0.16563093958880235],"twin_dists":[0.19430920402637003,0.2034360356578482,0.21325038120609124,0.21648952245357328,0.225095008288384,0.22663872357385803,0.2276566164934066,0.2279629340681673,0.2307868233552055,0.23183193187258028,0.23189288133374672,0.23260266621423606,0.23278815795065172,0.2331232339827912,0.23360283333204437,0.23477560615585194,0.23522965055578154,0.237731753387187,0.2378042089167405,0.2380538543288985,0.2394600150033412,0.24065632709095255,0.24242363462261296,0.24287492344884995,0.24628211184804513],"n_dims_used":43,"mean_confidence":0.9094997672147529},"coverage":{"mean_confidence":0.9094997672147529,"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}}