{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003180","468:4680003467","468:4680003665","468:4680004635","468:4680003675","467:4670003094","468:4680005513","468:4680003138","468:4680004543","468:4680004258","468:4680001607","467:4670002489","468:4680003578","468:4680003481","467:4670002145","468:4680001129","468:4680003478","468:4680005772","467:4670002814","468:4680005779","467:4670002490","467:4670002909","468:4680006047","467:4670001116","467:4670002568"],"twin_admin_codes":[468,468,468,468,468,467,468,468,468,468,468,467,468,468,467,468,468,468,467,468,467,467,468,467,467],"twin_sims":[0.8347191689343006,0.8267263305437458,0.7831751538268551,0.7744967074278042,0.7729134956171761,0.7158583593253063,0.7082496754039661,0.6729363468503762,0.6659586362315986,0.6629391602436635,0.6617379067542244,0.6554307328019042,0.6450631173326666,0.6390214562134469,0.6256013431694694,0.6253770662738432,0.6100440043203561,0.6077465312438517,0.6046392963596318,0.6008676759592363,0.5991232352800554,0.5989829584232892,0.5925425371366656,0.5903500896468251,0.5893668737463946],"twin_dists":[0.0780674096272771,0.08011930848824271,0.09080054980777974,0.09284742817964459,0.09321842886536617,0.1061914286035483,0.10787537821297853,0.11559625152228353,0.1171072884068999,0.11776000684891524,0.11801950029379013,0.11938039307495196,0.1216123382298502,0.12291057545984302,0.1257895848966038,0.12583765607344646,0.12912217753262334,0.1296141362364819,0.1302794802521032,0.1310871192155438,0.13146069423920312,0.1314907358254989,0.13287024785234736,0.1333399983940608,0.13355068912640725],"n_dims_used":45,"mean_confidence":0.929020267062717},"coverage":{"mean_confidence":0.929020267062717,"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}}