{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002305","486:4860002019","474:4740005211","474:4740004835","486:4860002077","486:4860002165","486:4860002123","478:4780008899","474:4740005639","474:4740005460","486:4860002030","478:4780007782","486:4860002682","486:4860002124","478:4780008135","478:4780000843","466:4660014203","474:4740005683","486:4860003512","478:4780008020","474:4740005154","478:4780009112","486:4860002552","486:4860001790","478:4780007286"],"twin_admin_codes":[486,486,474,474,486,486,486,478,474,474,486,478,486,486,478,478,466,474,486,478,474,478,486,486,478],"twin_sims":[0.602124522136977,0.5089582486823842,0.47982272291084593,0.33673853310380414,0.33333900690333496,0.3303961754824506,0.30877230454473764,0.3011903337603552,0.283148595889225,0.2795178116507184,0.27012221206070236,0.25930712758761826,0.25705775512182855,0.2314345505005128,0.19554228755264882,0.18025392413735467,0.17070289441357736,0.16397783329521237,0.16202105856393512,0.15834656109024983,0.15701337024739664,0.15080783993032604,0.14754153556494598,0.14594899778302245,0.14480702394852918],"twin_dists":[0.13081797613937735,0.15094402599245516,0.15739358004020165,0.19162086210741344,0.19251195571668409,0.1932873447231332,0.1991066243151499,0.20120177000560746,0.2063152148719042,0.20736765071925092,0.2101304013546886,0.2133851737841235,0.2140727514053763,0.22219229764091084,0.23463677251736653,0.24041789883579365,0.24420760189685153,0.24696814644928158,0.2477867008528105,0.2493434047163511,0.24991471355751366,0.2526216582832742,0.2540794808647341,0.2547989192007384,0.25531839735114115],"n_dims_used":45,"mean_confidence":0.9239476521809896},"coverage":{"mean_confidence":0.9239476521809896,"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}}