{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005036","477:4770003302","489:4890005038","489:4890004996","477:4770003447","477:4770002482","477:4770002833","489:4890004999","489:4890005262","477:4770002619","477:4770002618","489:4890005088","489:4890005037","477:4770002553","489:4890004954","489:4890005077","477:4770002994","499:4990000001","472:4720000043","489:4890004906","489:4890004690","489:4890004967","489:4890005078","489:4890005080","477:4770003158"],"twin_admin_codes":[489,477,489,489,477,477,477,489,489,477,477,489,489,477,489,489,477,499,472,489,489,489,489,489,477],"twin_sims":[0.7908125506278191,0.7867351640081618,0.7416678590024519,0.7385036474306907,0.7112487776374166,0.6831985813292202,0.6821976721625347,0.6478082998754411,0.6442063375189577,0.6307257939309899,0.5833159078803902,0.5805942101787913,0.5784397123847813,0.5747476080630097,0.5672337495452162,0.5451984082850119,0.5302877471320402,0.5296448367245998,0.5294522705754776,0.5260458918860641,0.5168934360767862,0.5089225044104266,0.5047811176922917,0.49910494608096917,0.4807695134715939],"twin_dists":[0.08897953477444101,0.08995411148378521,0.10040797536366645,0.10112365490386609,0.10721263013283436,0.11336632526525388,0.11358425296138047,0.12102190316638485,0.12179654129917317,0.12469088062206542,0.1348477956180433,0.13543153109642114,0.1358937713839529,0.13668625309152588,0.13830063382299673,0.14305136800113208,0.14628451382296995,0.1464243257146723,0.14646620955684378,0.14720765523536597,0.14920521769652478,0.15095187401102642,0.15186214125714345,0.15311303067624168,0.15718218372561668],"n_dims_used":45,"mean_confidence":0.9210055881076389},"coverage":{"mean_confidence":0.9210055881076389,"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}}