{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007830","485:4850007654","485:4850008418","485:4850007800","485:4850007975","485:4850008819","485:4850007740","485:4850007385","485:4850007923","485:4850007952","485:4850007569","485:4850007377","485:4850007319","485:4850008941","485:4850007616","485:4850007497","485:4850008620","485:4850007694","485:4850008772","470:4700008826","484:4840006647","485:4850006715","485:4850008255","485:4850008047","485:4850008046"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,484,485,485,485,485],"twin_sims":[0.609373638957647,0.5559392156805848,0.4830138139625802,0.45833554993690245,0.45619032400301524,0.4293562509795581,0.42818976426026684,0.32626026080734144,0.32525485159391765,0.27970755264388014,0.2717777784399315,0.22888345226011672,0.2203831560647216,0.21409897133923694,0.21273311062415654,0.20037187701629347,0.1823877958552774,0.1674338753561772,0.1599290149877737,0.15021524226635752,0.1433409058362207,0.14087391002720268,0.13928177194118715,0.13875410782183806,0.13766548093628536],"twin_dists":[0.1292657247054413,0.14073221437606884,0.15668160908371165,0.16222916623732747,0.16271621803341635,0.16888361008060437,0.16915510635405165,0.1943835291263796,0.19465116114263942,0.2073124469392448,0.20963935177033918,0.22303214884712233,0.22587616321367646,0.22802623282903237,0.22849915926046147,0.23287623736277524,0.23959080625710624,0.2455395103755642,0.24866981081236192,0.25288440785088495,0.2559897985809963,0.2571311530432675,0.25787568040666486,0.25812383118057713,0.25863802839054384],"n_dims_used":45,"mean_confidence":0.9190277099609375},"coverage":{"mean_confidence":0.9190277099609375,"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}}