{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003141","493:4930002786","493:4930002973","496:4960000429","493:4930004479","493:4930005615","493:4930004906","493:4930004618","496:4960000362","493:4930002802","493:4930004623","493:4930004890","496:4960003169","493:4930005943","496:4960000310","493:4930004010","496:4960000677","493:4930003478","493:4930005149","493:4930003833","496:4960000081","496:4960000609","496:4960001698","493:4930006020","496:4960002455"],"twin_admin_codes":[493,493,493,496,493,493,493,493,496,493,493,493,496,493,496,493,496,493,493,493,496,496,496,493,496],"twin_sims":[0.7528460883447979,0.732158400320258,0.6886831737528276,0.662268936048584,0.6121319205371086,0.6077208611657704,0.540889302436808,0.5404486464824242,0.5081700132354244,0.5025853651787225,0.5006714413593896,0.49626950832690814,0.49373827571290996,0.48678187607532963,0.48584011809762273,0.4797321779412659,0.47755738777738144,0.4681495112410737,0.4566982259318576,0.4441850783135633,0.43845970726308764,0.4370748274496553,0.4039992629840214,0.39578471795440473,0.38650704300947375],"twin_dists":[0.09786272632470627,0.10255289438597619,0.11217035469388405,0.11790480033004551,0.1286750729018124,0.12961963291056047,0.14398397110309552,0.14407941712703046,0.15111712442603928,0.1523455717515838,0.15276742367867283,0.15373937472209903,0.15429938591954184,0.15584279882868593,0.1560522556712246,0.1574138035846648,0.15789991922406674,0.16001122584300911,0.16260082940565168,0.16545764614776023,0.16677495982191493,0.16709460636844783,0.17485777618833512,0.17682828604776887,0.17907663877033705],"n_dims_used":45,"mean_confidence":0.9250990973578559},"coverage":{"mean_confidence":0.9250990973578559,"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}}