{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004737","480:4800004235","480:4800004563","480:4800004829","480:4800005353","480:4800005513","480:4800005668","480:4800005507","480:4800005664","480:4800005256","480:4800005438","480:4800004646","480:4800004990","480:4800005670","480:4800004651","480:4800005508","480:4800006004","480:4800003157","480:4800004644","480:4800003397","480:4800004471","480:4800003634","480:4800003000","480:4800002808","480:4800002999"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5542821800244724,0.47208304131123263,0.2882266093456428,0.2306848757987835,0.2233636106712659,0.20081421521788792,0.1970870673895269,0.16005682405880373,0.15022134680825983,0.1353936108632661,0.12291112931816463,0.11523396172436111,0.10745471176979647,0.10515297010361105,0.10200478580325595,0.09451776874545467,0.09388230939255303,0.0840415430901635,0.07739439260812997,0.07496568223057283,0.07365850163467177,0.07159388528901817,0.07124250521560009,0.07015521902293421,0.06798080589603192],"twin_dists":[0.14108953309120656,0.15912676440457152,0.2048568440027037,0.22243846314252,0.22487078671804928,0.23271646182914016,0.23407041308392354,0.24861561909790944,0.2528816972959152,0.2597209920757716,0.2659285157655075,0.26998846002924914,0.27432036242512975,0.27564856441479635,0.27750233696477616,0.28209787622647603,0.28250094213159826,0.2890367754237833,0.29380588456451495,0.2956306706382668,0.2966326301427663,0.2982448545285471,0.2985229804164361,0.29939069961603465,0.30115929910054967],"n_dims_used":43,"mean_confidence":0.9196971627168877},"coverage":{"mean_confidence":0.9196971627168877,"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}}