{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002240","484:4840002482","471:4710002190","471:4710001209","476:4760002360","484:4840001480","500:5000007729","496:4960004227","496:4960012030","496:4960004078","484:4840002301","478:4780006547","484:4840003051","471:4710002389","471:4710001500","471:4710001682","484:4840000444","484:4840002856","469:4690005079","479:4790001021","484:4840004447","478:4780002109","477:4770002743","496:4960011746","476:4760004046"],"twin_admin_codes":[471,484,471,471,476,484,500,496,496,496,484,478,484,471,471,471,484,484,469,479,484,478,477,496,476],"twin_sims":[0.12470238175948516,0.04696440635421126,0.026877413258020177,0.025158009066652522,0.007374108939721068,0.0072254679400620666,0.005895705456121026,0.005576062156213232,0.00457388482690997,0.0032838045939079514,0.0029741037549690505,0.0020388937025295245,0.002030598886931693,0.0019395431423031664,0.0016826090219141387,0.0013684442446225227,0.0011843910381126822,0.0009920347537615355,0.0008558532340861789,0.0008328576520289136,0.0006156892047549035,0.0005594791453851813,0.00036935152517766575,0.00035975699388121293,0.0003525492312901226],"twin_dists":[0.2650092224099782,0.3212059052518623,0.34928603110889694,0.35246409202871193,0.40697700300081713,0.4078200883999751,0.41614716648593275,0.4184003900677028,0.4263125787871092,0.43922747434720005,0.44301528013498015,0.45716365298319606,0.45731403698727435,0.45900307475204993,0.46419582570987844,0.4716458041892633,0.47678360734456693,0.48301271404489565,0.48814191737635343,0.48908213737477196,0.49939293068884394,0.5026160882777863,0.5163637706465491,0.5172228187418055,0.5178824052145413],"n_dims_used":45,"mean_confidence":0.928236813015408},"coverage":{"mean_confidence":0.928236813015408,"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}}