{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003904","485:4850003284","485:4850004194","485:4850003611","485:4850004057","485:4850003533","485:4850003827","485:4850004049","485:4850003763","485:4850002911","485:4850004333","485:4850003685","485:4850003271","485:4850003984","485:4850005256","485:4850003750","485:4850003009","485:4850004184","485:4850004323","485:4850003668","485:4850003913","477:4770000004","485:4850003438","485:4850002225","485:4850004727"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485],"twin_sims":[0.9055427179637052,0.8536156604990327,0.7831569489231079,0.7706555715416006,0.7472467780460915,0.7435103888809748,0.7374659947716498,0.737210243941288,0.7288241044521454,0.6957707579919568,0.6639739876692592,0.6629223410133295,0.6307011382047686,0.6267720017662873,0.6183838743741151,0.6109211053157044,0.5846675107907875,0.5834135690246325,0.581543332288304,0.5687041597270405,0.5685690273230496,0.5532026232224757,0.5494341073982073,0.5447096976367367,0.5376101733635961],"twin_dists":[0.05785491561766892,0.07307081518710999,0.09080486781556875,0.09374630443918569,0.09914108131219508,0.09999028937309117,0.10135791420093421,0.10141561964505966,0.1033009065600966,0.11061998652288617,0.11753638309151741,0.11776364081711568,0.12469616859820443,0.1255386488948805,0.12733607122754895,0.1289343586533014,0.13455798559106502,0.13482685356765212,0.13522794453688627,0.13798452670529943,0.13801357337163536,0.14132241324527708,0.1421359141536667,0.14315707097279243,0.14469458397893578],"n_dims_used":45,"mean_confidence":0.917903815375434},"coverage":{"mean_confidence":0.917903815375434,"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}}