{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001222","489:4890001165","489:4890000922","489:4890001098","489:4890001099","489:4890000920","489:4890001229","489:4890001164","489:4890001103","489:4890000931","489:4890001038","489:4890000980","489:4890000978","489:4890000979","489:4890001174","489:4890000864","478:4780002299","489:4890001113","489:4890001102","489:4890001106","489:4890001173","489:4890001232","489:4890000923","489:4890001039","489:4890001111"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,489,489,489,489,489,489,489,489],"twin_sims":[0.6310982195490736,0.6222385414462561,0.5612692161635221,0.5164606090267757,0.4952761406813524,0.4914905472216047,0.48060371292156623,0.47795262372583464,0.4700933178276536,0.4545419154016804,0.44102525906341744,0.43600753103385237,0.4125093026191056,0.41158229623168674,0.3948702219799254,0.3925105492281981,0.38669300842068727,0.37525966312798176,0.36760065971312816,0.36753259036908176,0.3645887540497073,0.3524952350193607,0.34959304185032586,0.3317343847281745,0.33133331245677544],"twin_dists":[0.12461100341067693,0.12651025111565947,0.139583912861271,0.14929988961841695,0.1539590493272884,0.15479737603601362,0.15721919356427436,0.1578115220086793,0.15957384514137515,0.16309103700808383,0.16618384645899809,0.16734122446257668,0.17283523072928184,0.17305465125356975,0.17704880719102217,0.17761891146297842,0.179031324601986,0.1818369962700362,0.18373986780686097,0.1837568674458543,0.1844935787486891,0.1875522659888451,0.18829431765466306,0.19293428182682937,0.19304001569429607],"n_dims_used":45,"mean_confidence":0.9147610982259115},"coverage":{"mean_confidence":0.9147610982259115,"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}}