{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001405","470:4700002046","470:4700000647","488:4880000878","481:4810000892","470:4700001296","469:4690003135","469:4690005473","496:4960000204","469:4690005223","470:4700000120","470:4700001015","488:4880005938","493:4930003421","470:4700002343","488:4880000498","488:4880000735","496:4960000381","493:4930000856","487:4870005737","488:4880001029","496:4960000322","472:4720001560","470:4700000532","469:4690005568"],"twin_admin_codes":[472,470,470,488,481,470,469,469,496,469,470,470,488,493,470,488,488,496,493,487,488,496,472,470,469],"twin_sims":[0.3619924244735407,0.3532437901183643,0.34573654519842745,0.33910864377791833,0.3375091935416446,0.313016495274404,0.31054244319634383,0.2987293511397528,0.29654297465932206,0.28992781594117034,0.27072409069413333,0.2702804728906523,0.26214544254504574,0.25653098639627636,0.25550430002909275,0.2551871061132698,0.2551320201379207,0.2543344539924022,0.254281966948333,0.2518339575844433,0.24863662019114832,0.24093138869735234,0.23995083841317605,0.23980901279240152,0.2368050588620666],"twin_dists":[0.18514581803820093,0.18736138783355832,0.1892853908699928,0.19100247827390054,0.19141953285994587,0.1979467323120715,0.1986217623237294,0.20188840090853136,0.20250120112569178,0.2043717161550552,0.20995166669382984,0.21008338019400646,0.21252290658344952,0.2142343200489881,0.21454982592405175,0.21464746351776046,0.21466442774046612,0.21491030615811352,0.21492650432308696,0.21568436461938492,0.21668131214094632,0.2191181660939495,0.21943187025383948,0.2194773129217592,0.22044395319494597],"n_dims_used":43,"mean_confidence":0.9136016313419786},"coverage":{"mean_confidence":0.9136016313419786,"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}}