{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007195","490:4900006218","490:4900007191","490:4900006342","490:4900007081","490:4900006344","490:4900006706","490:4900007693","490:4900005328","490:4900007320","490:4900006340","490:4900007315","490:4900006714","490:4900007193","490:4900007330","490:4900007678","490:4900007453","490:4900006826","490:4900007322","490:4900005329","490:4900005326","490:4900007317","490:4900005716","490:4900005715","490:4900007560"],"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":[0.1772034980005074,0.1359547286063541,0.08400522663746873,0.08073770562210575,0.0373779953397993,0.0298969691425165,0.019393868633401458,0.012639436144298473,0.006999232831226723,0.004728859955990683,0.004696598136534442,0.004345048516497032,0.003408587674370582,0.002648901074212081,0.0017796039769817714,0.0016409612713524618,0.0014637551688259024,0.0011731444413772174,0.0011604232882407705,0.0009267109167618075,0.000817183870842067,0.000815815525625637,0.0007551512951888094,0.0006588865313302951,0.00039168540460820725],"twin_dists":[0.24161238218240777,0.2594522579446265,0.28906199738742333,0.291367823340145,0.33297919544750576,0.3441060346524322,0.3647045024971492,0.38399533074738956,0.40913369004449146,0.4249921538526283,0.4252637640717562,0.42833851689914215,0.43779290135672616,0.4474024500892324,0.4621548337657405,0.4651056561618832,0.4692316918203188,0.4771210258564228,0.4775063127080448,0.48538559423983546,0.48973692013486575,0.4897946365046818,0.4924484499708731,0.4970973518976352,0.5144423881227158],"n_dims_used":45,"mean_confidence":0.9101886325412326},"coverage":{"mean_confidence":0.9101886325412326,"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}}