{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004000","474:4740003829","474:4740003434","474:4740003828","487:4870008699","474:4740001305","474:4740004495","487:4870012964","487:4870011342","474:4740001511","474:4740004418","474:4740004489","474:4740003522","486:4860000950","474:4740004002","486:4860000949","474:4740000428","474:4740001921","474:4740003593","474:4740001095","474:4740002726","474:4740004349","474:4740003771","474:4740003914","474:4740000165"],"twin_admin_codes":[474,474,474,474,487,474,474,487,487,474,474,474,474,486,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8087910915820516,0.7533075508553952,0.5325575379611857,0.5280263183204285,0.5223795004470576,0.4841945188235277,0.4659261929429717,0.45851663002380755,0.4248837654637876,0.4217788721650921,0.4096073149786397,0.3962041683947551,0.38845900085327906,0.3734654511836992,0.369392189716489,0.35547973183741,0.35425555114373586,0.34765243977452803,0.3476213829650716,0.33571529188653315,0.33566995510481196,0.3356416366245723,0.33326465852455817,0.33213022086738786,0.33045543285796775],"twin_dists":[0.08461093609673861,0.09775705380093137,0.1457911938570323,0.14677646126548463,0.14800688749594645,0.15641855446797973,0.16051226101223193,0.16218809146993757,0.16992622676845417,0.170652714232172,0.1735228472429929,0.17672721850934203,0.17860151807990476,0.1822810317524912,0.18329301511787802,0.18679247920768446,0.1871037269329152,0.18879230517793893,0.18880028669006696,0.1918885615927215,0.19190043277741375,0.19190784825521523,0.19253149918978305,0.19282999687315594,0.1932716941475772],"n_dims_used":45,"mean_confidence":0.9233544243706597},"coverage":{"mean_confidence":0.9233544243706597,"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}}