{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002592","488:4880005222","493:4930001097","493:4930002577","488:4880003318","488:4880002903","496:4960000542","496:4960010429","481:4810002403","470:4700002472","481:4810001950","488:4880003280","470:4700006233","469:4690000070","481:4810000203","493:4930004280","488:4880005319","488:4880001104","470:4700003176","488:4880002131","488:4880002670","488:4880003824","470:4700001172","470:4700004772","488:4880005175"],"twin_admin_codes":[496,488,493,493,488,488,496,496,481,470,481,488,470,469,481,493,488,488,470,488,488,488,470,470,488],"twin_sims":[0.21191524355158195,0.16747810814255318,0.16732428683976094,0.16455547562822762,0.16392270407378742,0.15240973109664782,0.14561939156994932,0.13454551610477544,0.12762444857451466,0.12490905881091773,0.117151644564339,0.11434999400940857,0.10807366703258424,0.10794006000537393,0.10171932139381883,0.09942016593036851,0.09655883481668122,0.09404305726236252,0.09316674072533036,0.09300851782046982,0.08835258817256555,0.08701898839773474,0.08159373923314366,0.08110024777204483,0.0807442678952059],"twin_dists":[0.2287833284112474,0.24552136416425738,0.24558448322654952,0.2467278606406856,0.24699111091201767,0.25191518216942366,0.2549485454350252,0.2601287569519873,0.26353087717267615,0.2649038004805246,0.2689553618371594,0.27046912567359405,0.2739669714437325,0.27404312095722144,0.27767262637520923,0.2790579540869203,0.2808175205670842,0.28239877851707657,0.28295740451322327,0.28305870846369274,0.28610260579410196,0.28699787076632094,0.2907566223702367,0.2911083406568502,0.2913631182293227],"n_dims_used":45,"mean_confidence":0.9305901421440972},"coverage":{"mean_confidence":0.9305901421440972,"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}}