{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001544","497:4970001612","497:4970001044","665:6650000070","497:4970001698","497:4970002351","497:4970001535","497:4970001975","497:4970001386","497:4970001546","497:4970002365","497:4970001550","497:4970001711","497:4970002442","497:4970001384","497:4970000872","497:4970001791","497:4970002139","665:6650000042","497:4970001625","497:4970001968","497:4970001461","492:4920004318","497:4970001533","497:4970002048"],"twin_admin_codes":[497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,492,497,497],"twin_sims":[0.05019750531288986,0.044832358604334696,0.02489416496996471,0.020751975369418245,0.013376596622664853,0.010473387045222183,0.009438626122195122,0.008994808379471524,0.008238590434539917,0.007529664889406092,0.0074811132948193705,0.005989656533221429,0.00558706797763893,0.00557110873754964,0.0050449487102018405,0.005009280112823066,0.004947883778919736,0.0047465370892818826,0.0042868710139538765,0.004010493053315332,0.003937423069036723,0.0038904886996192975,0.0037240295398957785,0.003590092382133954,0.0035787480958481077],"twin_dists":[0.317690620814546,0.32363643978022294,0.3529682663994018,0.3615605817989547,0.38149726463102174,0.39216580729884193,0.39661486127429957,0.39865788741170577,0.4023563605248903,0.4061108864503707,0.40637947733515006,0.4155058625492791,0.41832089073489565,0.4184362168182002,0.42241635733278476,0.4226995816115219,0.42319140092152946,0.42484404282947363,0.4288690054031759,0.4314821047138673,0.43220031493103545,0.4326680586206668,0.4343694501289013,0.4357894769208655,0.4359119578709851],"n_dims_used":45,"mean_confidence":0.9132778591579861},"coverage":{"mean_confidence":0.9132778591579861,"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}}