{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004151","498:4980004090","498:4980004153","498:4980004323","498:4980004150","498:4980004096","498:4980004097","498:4980004321","498:4980004093","498:4980004147","498:4980004267","498:4980004095","498:4980004094","498:4980004266","498:4980004367","498:4980004368","498:4980004378","498:4980004372","498:4980004369","498:4980004155","498:4980004377","498:4980004148","498:4980004205","498:4980004039","498:4980004313"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.968864341105268,0.9683876383305275,0.9565236244310829,0.9552148813987812,0.9492165054920283,0.9415613157058176,0.9302878437108805,0.9287218475918565,0.9260481091965134,0.9239415832167485,0.9234648828143586,0.9175244134359178,0.9164176794028926,0.911268952429294,0.9080834189289659,0.9041761647911108,0.9033489357256876,0.8984927636620337,0.8973325646535122,0.8953213903397118,0.8939963986811458,0.8927666141498941,0.8780766956332735,0.8773746954551714,0.8759535519653123],"twin_dists":[0.03266578347789345,0.032918926904082414,0.038723420159643446,0.03931528642000523,0.04193090524836646,0.04507067902733858,0.04937322808433172,0.04994547803091457,0.050909835526553655,0.051658850655165636,0.0518270829736855,0.05388651673243485,0.05426299578472707,0.05598696112961087,0.05703221395409492,0.05829355707889718,0.0585578073092907,0.06009039385866845,0.06045200044150955,0.061074858150666836,0.06148251428902863,0.06185901041494349,0.06622868879463727,0.06643207132180065,0.0668424034279509],"n_dims_used":44,"mean_confidence":0.9316264932805841},"coverage":{"mean_confidence":0.9316264932805841,"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}}