{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001733","493:4930003427","493:4930001897","493:4930002735","493:4930001901","493:4930001734","493:4930001905","493:4930001444","493:4930003609","493:4930000967","493:4930002567","493:4930002235","493:4930000166","493:4930001440","493:4930003439","493:4930003079","493:4930000015","493:4930002230","493:4930000723","466:4660001383","493:4930000269","493:4930002580","493:4930003573","493:4930001578","493:4930000100"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,466,493,493,493,493,493],"twin_sims":[0.7418602296351791,0.6427855367472238,0.6344736413950692,0.5649179045758251,0.5420361933171259,0.5189362431750627,0.5127256853803686,0.47350009294708345,0.44715888554585065,0.4426531462367026,0.4413400099453099,0.43787631280741496,0.420932262769295,0.4019362819899981,0.3995797859200693,0.39943150889507,0.3984654843221111,0.3969698078340849,0.3946283752389855,0.38231889825687426,0.38031198328472154,0.3773767887687142,0.37653526154258266,0.37616226281769555,0.3703189921580965],"twin_dists":[0.10036439942711116,0.12210193224511731,0.12388685545477014,0.1387986892788608,0.14373562238151769,0.14875865376167832,0.15011763877115905,0.15880874403896125,0.16477600554229027,0.16580946968852522,0.16611141919186242,0.16690956548002242,0.17085119411870633,0.17535092344144237,0.17591563492077414,0.17595121855296206,0.17618319333379032,0.17654286271159722,0.17710716540654028,0.18009992620603246,0.18059217724013776,0.18131438049135462,0.18152194093728014,0.18161401246067474,0.18306227110890425],"n_dims_used":45,"mean_confidence":0.9172997368706597},"coverage":{"mean_confidence":0.9172997368706597,"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}}