{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002625","489:4890002544","485:4850007066","500:5000001060","485:4850001450","500:5000005203","479:4790000006","485:4850003243","470:4700008982","499:4990001704","500:5000001001","499:4990001290","500:5000002677","499:4990002403","499:4990001637","500:5000000943","500:5000000109","500:5000003277","500:5000006675","475:4750003044","485:4850007551","499:4990002536","488:4880002649","499:4990001606","480:4800004347"],"twin_admin_codes":[489,489,485,500,485,500,479,485,470,499,500,499,500,499,499,500,500,500,500,475,485,499,488,499,480],"twin_sims":[0.9359065784893122,0.36601314893061376,0.2275558384630237,0.22483670219105537,0.2168023690850792,0.15850705915865937,0.1496236183356312,0.1421925171390038,0.138683182999873,0.1121341701329588,0.10222485631608445,0.09398058070989769,0.09081620970221833,0.08730551182181844,0.08519176754709615,0.0848030309167979,0.08420792326546125,0.08247336504474628,0.08216235112307933,0.07783244289576953,0.073626558126872,0.0728616582851803,0.07232795028295083,0.07170159890525576,0.07126352954462176],"twin_dists":[0.04727132217104522,0.18413674429363647,0.22347166260400356,0.22437718041032642,0.22709615930738777,0.24927486367932083,0.25314748805429327,0.25651926745073095,0.2581572395216159,0.27168669811557805,0.27737131116149594,0.28243846923702337,0.28447656756461215,0.28680460837092075,0.28824240104852455,0.28850991037609014,0.2889213346191885,0.29013390066241346,0.2903534697499907,0.29348168293367594,0.29665729420613873,0.29725048512867575,0.2976673744906275,0.29815981813556125,0.29850630790828253],"n_dims_used":45,"mean_confidence":0.9180525885687933},"coverage":{"mean_confidence":0.9180525885687933,"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}}