{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000824","493:4930004476","496:4960000370","493:4930005947","496:4960000608","493:4930004160","496:4960001004","496:4960000543","496:4960000744","493:4930004612","493:4930001960","496:4960000610","496:4960003712","496:4960000244","493:4930004020","493:4930004904","493:4930004336","496:4960002887","496:4960000360","496:4960000372","493:4930004747","496:4960000835","493:4930004623","493:4930006020","493:4930003149"],"twin_admin_codes":[496,493,496,493,496,493,496,496,496,493,493,496,496,496,493,493,493,496,496,496,493,496,493,493,493],"twin_sims":[0.7318130442397185,0.6930967570556855,0.6910248803926707,0.6558088744482241,0.652673105146534,0.6269366135405211,0.6252085143819658,0.616529992690179,0.6099520560600538,0.5912314210511057,0.5526908688643418,0.5269979282770842,0.4945951375094847,0.49402214916666914,0.4933322196467163,0.49327499372710176,0.47606076694481014,0.4759823377291341,0.46753817779600776,0.45769707611717714,0.4539160945942641,0.4521597232691236,0.4485452534738204,0.4448497233766857,0.4413269974497943],"twin_dists":[0.10263046550484589,0.11120558151328695,0.11165874727196594,0.11929887283416038,0.11997462938876062,0.1255033610148443,0.1258737824953137,0.12773316700682052,0.12914186676683784,0.1331511555529512,0.14143283262192083,0.1470003260423165,0.15410972061126207,0.15423654028518732,0.15438929940418927,0.15440197274638343,0.1582348638651112,0.15825242581248347,0.1601489111916911,0.16237403911999315,0.16323346757568108,0.16363358630163363,0.16445881795203698,0.16530514885543118,0.16611441309664954],"n_dims_used":45,"mean_confidence":0.9288270738389757},"coverage":{"mean_confidence":0.9288270738389757,"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}}