{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010122","491:4910005364","491:4910005006","490:4900011359","491:4910005714","490:4900008104","490:4900010302","490:4900010121","490:4900010213","490:4900011219","490:4900011144","490:4900009619","491:4910005762","491:4910004957","490:4900010235","491:4910004856","490:4900007781","490:4900009922","490:4900011360","490:4900012086","490:4900009625","490:4900010675","491:4910005518","490:4900010818","490:4900010021"],"twin_admin_codes":[490,491,491,490,491,490,490,490,490,490,490,490,491,491,490,491,490,490,490,490,490,490,491,490,490],"twin_sims":[0.3171684527975148,0.12714490716550733,0.12374444196493646,0.11684817596729591,0.08727898369797353,0.08029007776567625,0.0736965298641397,0.06666878956535774,0.05591985143283635,0.0524921947758281,0.04789423270119531,0.04622374160386999,0.04510554009661108,0.039384016382720786,0.03706439010469103,0.03454323400960498,0.0308032892776433,0.030791515289946215,0.027953913175232176,0.02778364702612093,0.02570345838057581,0.02425217781696841,0.023404234750823736,0.022191449830981085,0.021574668992010014],"twin_dists":[0.1968206826468761,0.26377171639445096,0.2654995902717432,0.26911797836541435,0.286822480607254,0.29168949577134295,0.2966032792444483,0.30224884229159077,0.311906274400914,0.3153084442210529,0.3201747342159288,0.3220395884945088,0.32331967073427326,0.3303203935140154,0.3334057240061428,0.33695077005081275,0.3426390164238522,0.342657835939758,0.34738442155814314,0.3476809482159447,0.35143612603602986,0.3542146042563095,0.35590530668564563,0.3584182068572086,0.3597422671941674],"n_dims_used":44,"mean_confidence":0.8831853866577148},"coverage":{"mean_confidence":0.8831853866577148,"n_dims_used":44,"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}}