{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002768","489:4890002520","489:4890002524","489:4890002357","489:4890002525","489:4890003108","489:4890002777","489:4890002362","489:4890003096","489:4890002437","489:4890002681","489:4890002359","489:4890002598","489:4890002692","489:4890002779","489:4890002856","489:4890002361","489:4890002778","489:4890002678","489:4890003107","489:4890001779","489:4890001958","489:4890002121","489:4890001789","489:4890002597"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8584411311504148,0.8101295387195416,0.6173281996736605,0.6077374710924829,0.6030905924776552,0.5983179424186491,0.5596410047497887,0.550541205642604,0.5447326760514741,0.5408272766296961,0.5401643109911647,0.5269278361462434,0.5198882723698942,0.5163280548404038,0.5104635811023839,0.5056307326569428,0.49860452727436955,0.48440603502169993,0.48069192751336126,0.4797851571249964,0.4775711784664018,0.4655650907012968,0.46142304884726254,0.4541934731273874,0.45235941831600823],"twin_dists":[0.07175778102925981,0.08428066132205161,0.12756219890629972,0.12961607626571475,0.13061110588037594,0.1316331575466019,0.1399345335034738,0.1418968344893324,0.1431521006084616,0.1439974050064514,0.14414101189662212,0.1470155875025225,0.14855068057943396,0.14932888694880928,0.1506136441995509,0.15167523694146423,0.1532234991766438,0.15637145090687726,0.15719950188383142,0.1574019703456503,0.15789683444437305,0.16059371469159173,0.16152961308621663,0.16317033011810034,0.1635880649456915],"n_dims_used":45,"mean_confidence":0.9195899963378906},"coverage":{"mean_confidence":0.9195899963378906,"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}}