{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005791","474:4740000637","480:4800006300","474:4740005657","486:4860000736","480:4800005998","474:4740005552","493:4930002483","486:4860000259","486:4860002697","480:4800006150","493:4930001229","487:4870012394","474:4740005750","493:4930001495","486:4860000347","480:4800006003","493:4930003853","486:4860004629","486:4860003814","486:4860002707","474:4740005658","480:4800006287","493:4930003172","486:4860000548"],"twin_admin_codes":[474,474,480,474,486,480,474,493,486,486,480,493,487,474,493,486,480,493,486,486,486,474,480,493,486],"twin_sims":[0.07260173747569972,0.07030494520382195,0.0672999862919514,0.06388080064107252,0.06109001371526682,0.059183994572802774,0.0575854849300101,0.0519370610786525,0.04873780416057283,0.04721104469560783,0.04682912701954825,0.046388724771440064,0.04525465672186349,0.04412150759192297,0.040650097250215345,0.039991795767244494,0.03995774334494869,0.039351854654548574,0.03666913378468932,0.036570955836443035,0.03521443661871801,0.03472053085596352,0.03318442172555759,0.03303518738986252,0.03259539346717525],"twin_dists":[0.29745320430930294,0.29927056414234354,0.3017225152269193,0.3046234503696052,0.30708694777869755,0.30882307778520446,0.3103149555719954,0.31587668241966854,0.3192535900834176,0.32093073333545313,0.3213573487596709,0.32185292260832893,0.3231474400444454,0.3244683672096179,0.32870070724298067,0.3295374623812341,0.3295810613521742,0.3303621074955207,0.33394768719749707,0.3340830740735355,0.33598603408106525,0.3366943970124822,0.33895373819413815,0.3391779593142844,0.33984380480886434],"n_dims_used":45,"mean_confidence":0.9235772874620226},"coverage":{"mean_confidence":0.9235772874620226,"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}}