{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002337","476:4760002664","476:4760002815","476:4760002210","476:4760002494","476:4760002828","476:4760003241","476:4760002909","476:4760003079","476:4760002154","476:4760002156","476:4760002271","476:4760002657","476:4760003299","476:4760002910","476:4760002916","476:4760002153","476:4760003081","476:4760003337","476:4760002839","476:4760003405","476:4760003236","476:4760003073","476:4760002742","476:4760002098"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.5641259126738165,0.5615770637248775,0.5372268247214376,0.5064900274081316,0.4991579425154702,0.48701226967769634,0.4812409253803385,0.46271872425575256,0.4363294697094295,0.43569617415688816,0.4152468979014832,0.4135117946560479,0.4065443296377879,0.395589138060787,0.39301692234931196,0.38978923786905467,0.38897054174292206,0.3859884266977776,0.3752705618700076,0.3683110450212351,0.3592757364890607,0.34994711441911686,0.332237737816274,0.32831710111976553,0.3275532502224145],"twin_dists":[0.13896907604257344,0.13951763616362586,0.14477771287570546,0.15148628840583234,0.1531013334241141,0.15579157576014616,0.1570769777190619,0.1612365388796198,0.16726680951186806,0.1674132142561489,0.17218849462232275,0.1725981843410838,0.17425094037677905,0.17687542832730466,0.1774964364291825,0.17827837347439834,0.1784771917527833,0.1792030645888088,0.18183430221264815,0.18356255002422125,0.1858308426104902,0.1882036140058664,0.19280168274223267,0.1938374322073541,0.19404001564885026],"n_dims_used":45,"mean_confidence":0.9152679443359375},"coverage":{"mean_confidence":0.9152679443359375,"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}}