{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009200","471:4710001120","471:4710001420","471:4710001056","471:4710000305","473:4730008578","473:4730002486","473:4730009640","473:4730006266","473:4730005758","478:4780000334","473:4730007326","500:5000008306","471:4710000306","471:4710000884","475:4750010661","475:4750010391","471:4710001424","471:4710001279","500:5000006522","476:4760000018","473:4730004954","475:4750010833","475:4750010257","475:4750011059"],"twin_admin_codes":[473,471,471,471,471,473,473,473,473,473,478,473,500,471,471,475,475,471,471,500,476,473,475,475,475],"twin_sims":[0.1682693126080202,0.16417295303713267,0.1350306606356058,0.12673838504160773,0.12469775487771455,0.12242504198844115,0.11352903377566588,0.11018535362644771,0.10949022818792696,0.1086045218588287,0.1079827647930453,0.10747379414807372,0.10532468786831603,0.10131981789117774,0.1004858228532345,0.09814791292040087,0.09445733415732058,0.09380444171527255,0.08423178783333544,0.07514567108092332,0.07269190814935858,0.07209249157605464,0.07161835071987784,0.07159064389079094,0.06946888432702099],"twin_dists":[0.24519735902154316,0.24688691279484554,0.25989526367634713,0.26397642278872196,0.26501158401074015,0.2661797396766249,0.2709180977417944,0.2727729897220219,0.27316405383742404,0.27366512905543444,0.27401877336074115,0.27430944382987366,0.2755487001865334,0.27791157205698097,0.278412773434413,0.27983534863681414,0.2821361172428955,0.28255048068715666,0.2889047914161813,0.29549381553242365,0.297382811357545,0.2978520878021111,0.2982255307725527,0.29824741511331926,0.29994407172216314],"n_dims_used":45,"mean_confidence":0.9167925516764323},"coverage":{"mean_confidence":0.9167925516764323,"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}}