{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004295","498:4980004296","498:4980004299","498:4980003780","498:4980003559","498:4980003955","498:4980004407","498:4980004351","498:4980005426","498:4980003557","498:4980003659","468:4680002193","498:4980003502","498:4980003443","498:4980003838","498:4980004009","468:4680002305","468:4680002608","498:4980004349","468:4680002715","498:4980004451","498:4980004011","498:4980004069","468:4680002194","498:4980005406"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,468,468,498,468,498,498,498,468,498],"twin_sims":[0.8770306308144271,0.8269239609200878,0.7840424956130541,0.7519662974961525,0.7241592214460576,0.7192865820315353,0.7159853468893137,0.6799247331649131,0.6674860857699924,0.6636143680262173,0.6555131408391663,0.654397477286518,0.6529704237156168,0.6512876951867654,0.6382816610304239,0.6284481722241926,0.6273347885708745,0.6260347907295278,0.6210994980348187,0.619695356926766,0.6147768759133396,0.6061610177770764,0.6051950413287128,0.6008300217499036,0.5989230009984966],"twin_dists":[0.06653158547324464,0.08006897152944566,0.090594703649888,0.09806405748974593,0.10434410708058721,0.10542983644127969,0.10616325052164045,0.11407877678548456,0.11677684356995768,0.117614104700245,0.11936262818707219,0.11960309976427937,0.11991058197030416,0.12027300443382387,0.12306943943879023,0.12517929629329197,0.12541800137719997,0.12569667715460078,0.12675430428186374,0.12705512717435463,0.12810864198746932,0.12995363756734382,0.1301604794940465,0.1310951826974377,0.1315035763148162],"n_dims_used":44,"mean_confidence":0.9260241768576882},"coverage":{"mean_confidence":0.9260241768576882,"n_dims_used":44,"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}}