{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005023","489:4890005145","489:4890005065","489:4890004119","489:4890005458","489:4890004323","489:4890005181","489:4890004482","489:4890004840","489:4890005106","489:4890004891","489:4890005105","472:4720005023","489:4890004385","489:4890004378","472:4720004815","489:4890004425","479:4790003239","489:4890004121","489:4890005387","470:4700006437","479:4790001734","479:4790002566","472:4720000019","479:4790003325"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,472,489,479,489,489,470,479,479,472,479],"twin_sims":[0.8685593703946569,0.8561564376471171,0.8056214412158686,0.780537916453035,0.7554242140599475,0.6981258289980049,0.696999250743432,0.68637655584964,0.6824840778808791,0.680714372991347,0.6636919233950234,0.6384465460160288,0.6350240764779586,0.6310960939639769,0.629894230389965,0.6188263984260874,0.6152550009013522,0.6134731943181532,0.6125014834866996,0.6100983377735553,0.5964677334998233,0.5962210129693878,0.5927642027788085,0.592717892874776,0.5918376787737717],"twin_dists":[0.06894839134041868,0.07238150340160991,0.08539014409113929,0.09142499022456392,0.09727171051567138,0.1101035309842086,0.11035066789922746,0.1126737170626288,0.11352190402019521,0.11390703102911537,0.11759734408557808,0.12303403378646884,0.12376873264714261,0.12461145931402072,0.12486921859890808,0.1272412771278015,0.12800624245782866,0.12838783926029004,0.12859593233131633,0.12911054288531432,0.132029426720123,0.13208227102888379,0.13282275861501794,0.13283267989839506,0.13302126072860002],"n_dims_used":45,"mean_confidence":0.9205435011121962},"coverage":{"mean_confidence":0.9205435011121962,"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}}