{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007602","496:4960007601","496:4960005889","496:4960007727","496:4960002298","496:4960004719","496:4960002044","496:4960007079","496:4960007481","496:4960003698","496:4960006694","496:4960007720","496:4960007733","496:4960002432","496:4960005758","496:4960004874","496:4960006156","496:4960007469","496:4960004253","496:4960007732","496:4960003829","496:4960003976","496:4960006947","496:4960006683","496:4960002433"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7995291645727857,0.7629656465666983,0.7447126377399312,0.7094330203291239,0.6940663848081419,0.6936987398279525,0.6741610370264901,0.6693815264609299,0.6642599678486942,0.6424492408218432,0.6283781874411508,0.6272576546645675,0.6141271136440964,0.609293229830678,0.6017854092341943,0.6006142605377545,0.6000156431765897,0.5801242180441852,0.5559883926166901,0.5468109876551766,0.5426698143379336,0.49343906275934457,0.4932277417249803,0.4892314948935116,0.4884783957841758],"twin_dists":[0.08687666827939616,0.09553365884238997,0.09971736682523116,0.10761403323222378,0.11099333365500991,0.11107382256276398,0.11533063165782849,0.11636653869232905,0.11747456993203716,0.1221742035321517,0.12519430169041154,0.1254345374296835,0.12824779737590686,0.12928294282514455,0.13089059343459444,0.1311413871863887,0.1312695806520514,0.1355323541872001,0.14072161243271314,0.14270270143891092,0.1435984590192028,0.15436563891048136,0.1544124375732371,0.1552985548900935,0.15546578663249377],"n_dims_used":45,"mean_confidence":0.9219331529405382},"coverage":{"mean_confidence":0.9219331529405382,"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}}