{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004630","470:4700004280","470:4700004115","470:4700002918","470:4700003612","470:4700003779","470:4700004281","470:4700004457","470:4700004633","470:4700004111","470:4700003595","470:4700004459","470:4700003266","470:4700004293","470:4700004294","470:4700003429","470:4700003092","470:4700001926","470:4700004116","470:4700003769","470:4700004289","470:4700003950","470:4700004119","470:4700003438","470:4700003951"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7653051515153503,0.6179525509196913,0.5936605778311098,0.5555940252084056,0.5318123527952622,0.5209993780805764,0.5119217787425228,0.49948218931023686,0.49460363061262175,0.47792713178908186,0.46783589188864766,0.4473777384455967,0.4310869014422206,0.42148414566660736,0.41986265448994153,0.40820732597954484,0.4015296073640599,0.39671397044311263,0.3933011240437734,0.3872185577786459,0.37980906121957575,0.3790184003701432,0.37873598739216324,0.3756777716164277,0.3741995666736838],"twin_dists":[0.09499155908968596,0.12742846339189,0.13263072870305856,0.14080663712508545,0.1459531050962715,0.1483080701218678,0.1502938454585689,0.15302977398742265,0.15410784115105838,0.15781722274172114,0.16008185193818408,0.16472590944098744,0.16848136062741553,0.17072179111758587,0.1711021952526163,0.1738553347347402,0.17544827182942724,0.17660444677065265,0.17742772949785807,0.1789033198220785,0.18071572879519868,0.18091012848152552,0.1809796129311716,0.18173367157777742,0.18209922487307614],"n_dims_used":43,"mean_confidence":0.9113738481388536},"coverage":{"mean_confidence":0.9113738481388536,"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}}