{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001343","497:4970000834","497:4970000633","497:4970001844","497:4970000908","497:4970000704","497:4970000214","497:4970001847","497:4970001845","497:4970000202","497:4970000263","497:4970000315","497:4970000212","497:4970001738","497:4970001423","497:4970000564","497:4970000380","497:4970000369","497:4970000841","497:4970001261","497:4970000269","497:4970001342","497:4970000258","497:4970001760","497:4970001441"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5741511533121946,0.3353682860399258,0.30072930295547934,0.2631331076827413,0.23603780527567056,0.2358627109212382,0.19019415977959198,0.1678146186519326,0.16241816972506667,0.15941552408364176,0.1564327815563815,0.15330029621368207,0.13442557878757624,0.12322122698110853,0.12087909025238032,0.11445469892663171,0.11003158905800908,0.10379584740788986,0.10093771013486656,0.09556561305907746,0.08624697366274615,0.08482159378093329,0.08334424857661261,0.07804394191121806,0.0765964558271298],"twin_dists":[0.13681432244553915,0.19197944528977254,0.20133015045047184,0.2122242323271633,0.22069212793279858,0.22074883755597083,0.23662189478783882,0.24538342580403172,0.2476200050161212,0.2488878516792808,0.2501646185338299,0.25152477550195146,0.2601865785121063,0.26576864341606493,0.26698382014995364,0.27041204251409506,0.27285932995410767,0.276442311998195,0.2781408032203019,0.2814378773159181,0.2875211319206071,0.28849711412741724,0.28952257813479226,0.2933256772493474,0.2944002527999376],"n_dims_used":45,"mean_confidence":0.8913987901475694},"coverage":{"mean_confidence":0.8913987901475694,"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}}