{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001792","470:4700002585","485:4850000546","470:4700006563","499:4990002660","485:4850000549","477:4770001477","488:4880005015","500:5000010557","488:4880000995","470:4700002418","467:4670000512","485:4850000419","472:4720003208","479:4790000806","472:4720003287","488:4880005014","488:4880000286","499:4990002659","470:4700002096","485:4850000658","499:4990004221","477:4770002071","470:4700005113","499:4990001611"],"twin_admin_codes":[470,470,485,470,499,485,477,488,500,488,470,467,485,472,479,472,488,488,499,470,485,499,477,470,499],"twin_sims":[0.7682493794655038,0.37328588828853815,0.2722144748243519,0.2717284130201152,0.2544528915201094,0.2541315023734015,0.2530787001834964,0.24435323004711804,0.23898631278631513,0.23289957415053208,0.2275114152177376,0.2231210065760402,0.21860046887728168,0.21742669592818167,0.21520161198057997,0.21454543202934392,0.21197434070505347,0.21160948906615934,0.21040714011561237,0.20728104313238555,0.2009821774711004,0.1997827549729805,0.19955648527924733,0.18924430929599095,0.18399730385338264],"twin_dists":[0.09430728125653345,0.18232552804257143,0.2095101329650637,0.20965396708202064,0.21487376263535707,0.21497295136026223,0.21529843161233606,0.21802986341081734,0.21974126130848512,0.22171274854509856,0.22348639846810653,0.2249522867210324,0.22648185906225024,0.22688247841733944,0.2276459307874758,0.22787208908071627,0.22876277013737412,0.22888975409480666,0.22930927697976308,0.23040771484375,0.2326558562199198,0.2330894100313479,0.23317140047142282,0.23697851865630928,0.23897146879115924],"n_dims_used":43,"mean_confidence":0.9118228291356286},"coverage":{"mean_confidence":0.9118228291356286,"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}}