{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000816","471:4710000563","471:4710000562","471:4710000601","471:4710000431","471:4710000430","471:4710000386","471:4710000698","471:4710000520","476:4760000368","476:4760000584","471:4710000516","476:4760000050","476:4760000048","476:4760000049","476:4760000079","471:4710000472","471:4710000519","476:4760000075","476:4760000078","476:4760000304","473:4730007372","476:4760000047","471:4710000298","473:4730008614"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,476,471,476,476,476,476,471,471,476,476,476,473,476,471,473],"twin_sims":[0.992863697732962,0.964926064251613,0.9333752778644457,0.9293873646400608,0.9156841986716128,0.9108816393397017,0.8798854741051296,0.8682630587199623,0.8384366269931605,0.8315965236664085,0.8286718634072031,0.8194720805733388,0.8018818015232263,0.7874919983320903,0.7856662459788355,0.7848555001193476,0.7838878990358632,0.7833934077825262,0.7786250362106673,0.7783251864982368,0.7659363975250258,0.7626997470656355,0.7367971670255984,0.7342502594543316,0.7121503079670602],"twin_dists":[0.01554363503089211,0.03470531990177011,0.048228023743286795,0.04970297056747952,0.054511320778307365,0.05611489125022358,0.065702506543264,0.06903181404100923,0.07710132790233232,0.07887304523285608,0.0796229170904099,0.08195377562785551,0.08630432063943548,0.08977363275976959,0.09020869108346447,0.09040153510111092,0.09063141158870643,0.09074877413303992,0.09187657366267764,0.09194725988605895,0.09484504388526797,0.0955951821518284,0.10150879577111165,0.10208256240313585,0.1070131545885191],"n_dims_used":43,"mean_confidence":0.9133540308752726},"coverage":{"mean_confidence":0.9133540308752726,"n_dims_used":43,"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}}