{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004645","473:4730004644","473:4730004743","473:4730004931","473:4730005120","473:4730004836","473:4730004838","473:4730004744","473:4730004643","473:4730005217","473:4730004650","473:4730004647","473:4730004930","473:4730005314","473:4730004933","473:4730004746","473:4730005321","473:4730005030","473:4730005218","473:4730005029","473:4730005221","473:4730005313","473:4730005122","473:4730005222","473:4730004837"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9986700282185912,0.9904023782108254,0.9654429209295654,0.9601365231130337,0.9495251187783353,0.9491116412909775,0.9469964808681277,0.9449958742914614,0.9341434380402001,0.9267156821703934,0.924904646480159,0.9198269456106929,0.9095420129221501,0.9094440644262503,0.9055031446142876,0.9010478563672729,0.8950203716224396,0.8930262442214657,0.8926060239428877,0.8868631393171023,0.8858018139899094,0.8837109792092306,0.8836808862808123,0.8818499660244083,0.8781152885409378],"twin_dists":[0.006700458738115454,0.018037107752411113,0.034444074223138325,0.037044881630998,0.04179993550290132,0.04197532431650499,0.04286247760980919,0.04368678047792712,0.04793944366013602,0.05067051680224113,0.051317560314922704,0.05309618789173713,0.0565555566733313,0.05658766720756355,0.05786765542825463,0.05928792623360248,0.06116765708071692,0.061779673149822904,0.06190804390580375,0.0636423696421167,0.06395894307299949,0.06457915771672988,0.0645880515095328,0.06512745043515655,0.06621749431923654],"n_dims_used":44,"mean_confidence":0.9139482324773615},"coverage":{"mean_confidence":0.9139482324773615,"n_dims_used":44,"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}}