{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002258","471:4710001480","473:4730003510","473:4730004310","475:4750008850","473:4730004885","473:4730002041","478:4780006817","473:4730007685","478:4780006666","475:4750007824","484:4840005346","478:4780006815","500:5000010275","473:4730002253","499:4990004141","499:4990004072","467:4670004615","500:5000009492","475:4750008094","478:4780005764","498:4980000643","476:4760001042","471:4710001574","473:4730002190"],"twin_admin_codes":[473,471,473,473,475,473,473,478,473,478,475,484,478,500,473,499,499,467,500,475,478,498,476,471,473],"twin_sims":[0.33377051784415135,0.33040007942833055,0.3272552618388721,0.2240632637249719,0.2138172177352384,0.1838772397676655,0.17448705567844686,0.17119380670706236,0.1704172655199861,0.16972832530616114,0.16757993231612384,0.16343832933384828,0.14395874014386317,0.14184488886858473,0.14144386923903446,0.1325798413283271,0.12442229702457339,0.12264387068774722,0.12083638248553971,0.11974376971066593,0.11662915262357379,0.11493754221377567,0.11481674853561899,0.11467151287658867,0.11222417998456193],"twin_dists":[0.1923985741059846,0.193286313597361,0.19411911682172361,0.22463607629375046,0.22812362206709158,0.2390175371958263,0.24268845308250786,0.24400917329067695,0.2443232425529493,0.2446027425758055,0.24547960457698956,0.24719312126143558,0.25570624624946997,0.2566801693902654,0.25686614870567764,0.2610813321231602,0.2651523002415755,0.2660665488549981,0.2670061444064872,0.2675793362332517,0.2692355455018124,0.27014932393009383,0.2702149689304957,0.2702939672125697,0.2716368788909868],"n_dims_used":44,"mean_confidence":0.9169063568115234},"coverage":{"mean_confidence":0.9169063568115234,"n_dims_used":44,"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}}