{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003071","498:4980002822","498:4980001805","498:4980003255","498:4980003273","498:4980001325","498:4980002891","498:4980002622","498:4980002879","498:4980002610","498:4980001035","498:4980001034","498:4980003063","498:4980003126","498:4980003499","498:4980001958","498:4980003436","498:4980002157","498:4980004254","498:4980002217","498:4980003199","498:4980003256","498:4980002616","498:4980002320","498:4980003192"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6874165785707903,0.6580628163938852,0.6323492168378592,0.6260433977579946,0.6195165009001151,0.6103625960103052,0.6033001480177437,0.6031026136416532,0.5929313085163113,0.5842354458564935,0.5568252816177486,0.5544500703808835,0.5403521507486495,0.5383445477804675,0.5322804399556824,0.5290815455803803,0.526065643070156,0.5232286607660791,0.5173327956994261,0.5158900897290672,0.5116329589898352,0.5111357833009016,0.5106908587149689,0.5105682143426357,0.5085124679842953],"twin_dists":[0.11244682770726401,0.11881278223007209,0.12434266151010279,0.12569483222895753,0.12709344298637756,0.12905395599606845,0.13056623306205864,0.13060853174427736,0.13278695870685683,0.1346506236236146,0.1405412106435423,0.14105332232617257,0.14410032003461148,0.14453536749464768,0.1458513952605028,0.14654685277518728,0.14720335309086166,0.14782166726797133,0.14910913655544716,0.149424708367354,0.15035716836517798,0.15046619399247838,0.15056378440340762,0.15059068922172766,0.1510419119361552],"n_dims_used":45,"mean_confidence":0.9270913865831163},"coverage":{"mean_confidence":0.9270913865831163,"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}}