{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008709","500:5000007446","500:5000007971","500:5000008106","500:5000006554","500:5000008346","500:5000008587","500:5000008466","500:5000009414","499:4990002355","500:5000009530","500:5000009516","500:5000009527","500:5000009391","500:5000007193","500:5000008589","473:4730008090","499:4990002354","472:4720002959","500:5000009401","500:5000008576","473:4730009165","500:5000008592","473:4730009028","500:5000009514"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,473,499,472,500,500,473,500,473,500],"twin_sims":[0.6596473632244741,0.6539868195420346,0.6417599199316331,0.624928581136953,0.6194947119095351,0.5047641444219033,0.4491222300219603,0.39907352840762067,0.3967695894302004,0.3942783785269689,0.3818421629750385,0.35762713165657606,0.35753713993286546,0.35528684484272127,0.3382700001854469,0.32843818112371037,0.3135621113058141,0.3103388105456009,0.31002765478881233,0.3095529258151229,0.30776653960859285,0.2997012805506457,0.2896405792330648,0.27787029257846035,0.2695329519326031],"twin_dists":[0.11847086162919095,0.11969159488420969,0.12232232591948261,0.12593378035492683,0.12709811074556407,0.15186587601597823,0.16432692018600253,0.1760371517744211,0.17659105686057372,0.17719164976343482,0.18021674582152641,0.18624783671486073,0.18627062736125527,0.1868414838582968,0.19122102104929328,0.1938053440450857,0.19779827420816856,0.19867745894528882,0.1987626052104071,0.19889260691011093,0.19938282661263054,0.20161683215266188,0.20445350711074006,0.20784794569677326,0.2103056273959993],"n_dims_used":45,"mean_confidence":0.9254725986056858},"coverage":{"mean_confidence":0.9254725986056858,"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}}