{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007800","490:4900008137","490:4900008589","490:4900008136","490:4900007802","490:4900008256","490:4900007916","490:4900008368","490:4900009252","490:4900008685","490:4900008807","490:4900008695","490:4900008815","490:4900008911","490:4900008909","490:4900007917","490:4900007801","490:4900008135","490:4900008369","490:4900008027","490:4900008367","490:4900008356","490:4900009023","490:4900007679","490:4900008038"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.28756362098071975,0.0788874767694546,0.06302330494383589,0.041958018707003164,0.0349617120177574,0.028204888241030252,0.023272559180684556,0.012686196576581814,0.00813628054586401,0.006615571529984029,0.006433692650198581,0.005492471665074943,0.004626919178836967,0.00426989094728266,0.0023109023077582955,0.0019982252246347493,0.00161437022937039,0.0014534716693982977,0.0012485322630527498,0.0010660144909162084,0.000917432044478671,0.0006642731759013329,0.0005380823569589537,0.0004997691200971756,0.00035639752600092977],"twin_dists":[0.20504636972800128,0.2927068302459859,0.30537083610228577,0.3270715993347694,0.3363474296496847,0.34695015685906266,0.356172598411125,0.38383308915232484,0.4028798762720837,0.4114512752780674,0.4125925278203837,0.4190088681827981,0.42585620745284075,0.42902507004700324,0.45251958786208624,0.45790642305439994,0.4656977622253424,0.469485056250328,0.4749141389643765,0.48049447525750294,0.4857351679154768,0.49682099810631514,0.5039230166462496,0.5063894138756618,0.5175286899206419],"n_dims_used":45,"mean_confidence":0.8907235039605035},"coverage":{"mean_confidence":0.8907235039605035,"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}}