{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009010","490:4900008556","490:4900008455","490:4900008668","490:4900008566","490:4900008557","490:4900009633","490:4900010399","490:4900010318","490:4900010405","490:4900008336","490:4900009012","490:4900008560","490:4900008673","490:4900007900","490:4900008563","490:4900009632","490:4900008562","490:4900008559","490:4900009536","490:4900009121","490:4900008233","490:4900008786","490:4900007903","490:4900009421"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5326158215637224,0.5322769132212961,0.5041414892377463,0.4872063741662079,0.46957173756077264,0.46358835091755474,0.46292535750299846,0.41464195829120004,0.38758227476605583,0.3841803768876589,0.37287007125274774,0.36436967869506925,0.35621271387252124,0.35422562559043613,0.34071992541353974,0.33889724441360486,0.3371676682887855,0.3200731942623103,0.31320531736082863,0.30259000094685384,0.2803103894046295,0.26361538021210723,0.26331937390218,0.2499514966548289,0.24977325229521202],"twin_dists":[0.14577853217663087,0.14585216150902028,0.15200290698013486,0.1557484265339055,0.15969114689479194,0.1610399961467163,0.16118982635762863,0.17233124778409156,0.1788147796610878,0.17964445510766755,0.18242860940922856,0.18454852303552385,0.1866063837295392,0.18711134246556305,0.19058340666338208,0.19105753955572458,0.19150872309578015,0.1960378339158342,0.19789533855729646,0.20081271359206426,0.2071372066922753,0.21207864584423555,0.21216798327415295,0.21627034006214715,0.21632597016060007],"n_dims_used":45,"mean_confidence":0.8884765625},"coverage":{"mean_confidence":0.8884765625,"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}}