{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001324","479:4790001793","500:5000006135","481:4810003422","468:4680002383","489:4890000587","500:5000006134","470:4700008568","479:4790003871","479:4790001957","485:4850004536","474:4740000974","478:4780005915","498:4980001446","499:4990001405","481:4810003132","499:4990001495","473:4730003025","473:4730003246","494:4940002504","473:4730003614","473:4730003385","470:4700007638","474:4740000221","496:4960004912"],"twin_admin_codes":[470,479,500,481,468,489,500,470,479,479,485,474,478,498,499,481,499,473,473,494,473,473,470,474,496],"twin_sims":[0.009103220097199745,0.005099481343761733,0.004743979904445536,0.004059325174865777,0.0038019425643065533,0.0037122817045314237,0.003620760354785389,0.003014122061306282,0.0013872661245071156,0.001221278630604984,0.001172133359075862,0.0010463303989787023,0.0009136992591400434,0.0008552236453788622,0.0008507107211375265,0.0007595869685192787,0.0007167782827244359,0.000617862723791535,0.0005939331656732457,0.0005538831240130761,0.0005405465358608589,0.0005198361494803237,0.0005104640917370552,0.0005055556976390655,0.0005046779523528563],"twin_dists":[0.39815065867144256,0.4219868299826911,0.4248654376909802,0.43100873514670035,0.43356465766153185,0.4344921256033344,0.4354601204861952,0.4425060950953222,0.4711570134236101,0.4756973574735577,0.47715150673652457,0.481148293510843,0.48587672414687205,0.4881673451127304,0.4883501233164496,0.49224780485284675,0.4942315210265613,0.4992738905230154,0.5006065563847775,0.502953330660125,0.5037700557739286,0.505076417381663,0.5056836327412111,0.5060058146131349,0.5060637366878197],"n_dims_used":45,"mean_confidence":0.9004876878526475},"coverage":{"mean_confidence":0.9004876878526475,"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}}