{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006679","488:4880006078","493:4930005580","485:4850000594","493:4930001584","472:4720000391","472:4720000576","493:4930002924","499:4990004164","493:4930002098","481:4810005794","466:4660007761","496:4960000379","488:4880002651","466:4660000659","466:4660007343","470:4700002857","470:4700005788","488:4880001426","481:4810001725","493:4930003090","470:4700001413","488:4880002069","481:4810002132","466:4660000664"],"twin_admin_codes":[470,488,493,485,493,472,472,493,499,493,481,466,496,488,466,466,470,470,488,481,493,470,488,481,466],"twin_sims":[0.231920208732673,0.17886328294081244,0.1745170976995821,0.16866128658183677,0.15424579397833152,0.1434359111096787,0.13522679676410637,0.1226823942175148,0.10824642481366265,0.09028899139156743,0.08578079275912641,0.08449073278871203,0.0798080314649883,0.0797832880976061,0.07925545029152958,0.07822841886131801,0.07718122753585024,0.07211118663617297,0.07130446294315397,0.07105456949533273,0.06899755077898836,0.06777054424108013,0.06632536384349597,0.06615022408592088,0.06608178346520392],"twin_dists":[0.22203310551629776,0.24096065153964502,0.24267648739011638,0.24503724819820952,0.2511121035065588,0.25594613737219846,0.25980104477410215,0.26604663819338187,0.2738686160244981,0.2848215751993508,0.28783891076217555,0.2887255276799944,0.29203751381268817,0.2920554229749109,0.2924385359163437,0.2931898808403987,0.2939641826060302,0.29783740400838793,0.2984738587405644,0.2986721928480304,0.3003266726552444,0.3013327484330019,0.30253691847985326,0.3026842998805715,0.30274197968806627],"n_dims_used":43,"mean_confidence":0.9108955028445221},"coverage":{"mean_confidence":0.9108955028445221,"n_dims_used":43,"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}}