{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008054","490:4900007827","490:4900001945","490:4900011345","490:4900008075","494:4940008950","490:4900008273","490:4900007938","490:4900010115","490:4900007703","490:4900009067","490:4900012210","490:4900008613","490:4900008166","490:4900006846","490:4900008614","490:4900006614","490:4900010117","490:4900008376","490:4900011609","490:4900008056","490:4900008483","490:4900007943","490:4900010209","494:4940008475"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.2198383003125158,0.09550533110676113,0.06893176648908814,0.0555408871671458,0.05317677621319933,0.04260549220885069,0.037027228145048725,0.036083923247924594,0.029396974378317856,0.02275488197725166,0.021356827676530632,0.018374980061180306,0.018148604347822117,0.017916943243280224,0.01750850262183991,0.016036706560464,0.015459300847960409,0.014174814622666163,0.012898797063537503,0.01165662119455985,0.00933687095286134,0.008781505373158329,0.007187451031405938,0.006928744596065883,0.00691106201825563],"twin_dists":[0.22606093695165852,0.2814756918400862,0.3003802413038654,0.31227379002512673,0.3146145329361638,0.3262809068648594,0.33345646992843236,0.334759287290105,0.3449317494379776,0.35723632415398576,0.360217785491539,0.3671919639803037,0.36776096122271706,0.36834971151287554,0.36940416888944916,0.37339197543710506,0.3750448001485851,0.37892597186487487,0.3831020544689078,0.38753471603547734,0.3970755693544589,0.39967203553252206,0.4080382201102019,0.4095507739440606,0.4096560016107239],"n_dims_used":45,"mean_confidence":0.9267143249511719},"coverage":{"mean_confidence":0.9267143249511719,"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}}