{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003533","474:4740005459","486:4860002678","474:4740000390","474:4740005522","486:4860001942","474:4740002633","486:4860001995","474:4740002729","474:4740000194","474:4740005461","474:4740000229","486:4860001791","474:4740000238","474:4740002532","474:4740003699","474:4740003865","474:4740003868","478:4780001345","474:4740003446","474:4740003784","466:4660014204","486:4860002399","474:4740002731","478:4780003750"],"twin_admin_codes":[474,474,486,474,474,486,474,486,474,474,474,474,486,474,474,474,474,474,478,474,474,466,486,474,478],"twin_sims":[0.6503438421692953,0.48554384172279463,0.35111631275033256,0.3051721133348057,0.29195694257669846,0.28697440230640725,0.2725248441029521,0.25795742057520976,0.25354321687448705,0.24879001287137364,0.24301485052587432,0.23813598121272445,0.2338120864511518,0.22687930040230023,0.21858485098983177,0.21658676588013098,0.207959023808231,0.20610003346340167,0.20461401692324574,0.2041343849642848,0.1994599434374625,0.1942627154709303,0.19244007384887263,0.1912387626236034,0.1911355432626003],"twin_dists":[0.12047622102733932,0.1561181764039215,0.1879044382961832,0.20009771619789338,0.20379528994749238,0.20521502693671298,0.20941837203179872,0.21379729221813193,0.21515471755003535,0.2166332968054664,0.21845434849694334,0.2200146968765898,0.22141505507228562,0.22369628738384334,0.2264871800944064,0.22717004740448418,0.23016853499143405,0.23082563279547644,0.2313538141103363,0.2315248521710422,0.2332064026134199,0.23510825373897568,0.23578358012641268,0.23623112981608363,0.23626967566417095],"n_dims_used":45,"mean_confidence":0.9233144124348959},"coverage":{"mean_confidence":0.9233144124348959,"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}}