{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000338","485:4850000147","473:4730003379","473:4730003733","478:4780003803","466:4660013854","499:4990000286","493:4930006436","479:4790000467","470:4700007247","490:4900005527","481:4810002608","485:4850001943","473:4730001413","496:4960004802","493:4930003586","481:4810003058","470:4700001755","500:5000003085","481:4810002032","472:4720006817","469:4690000978","466:4660003298","493:4930003244","466:4660008893"],"twin_admin_codes":[470,485,473,473,478,466,499,493,479,470,490,481,485,473,496,493,481,470,500,481,472,469,466,493,466],"twin_sims":[0.2341181971961186,0.22573302837926842,0.2074381495662774,0.17441999526883595,0.16919295584568547,0.16746519954191227,0.1646928016706725,0.16441592191881083,0.15757333466955906,0.15537237485137326,0.15282678641729056,0.14846351588953546,0.14690141401197113,0.14356613886165573,0.13897784259080348,0.13293846471231235,0.13101021427431786,0.12953805109164357,0.1270076936198539,0.12647456359861226,0.12493940832945381,0.12401193514985992,0.12391394870984182,0.12283742326524044,0.12059845654572683],"twin_dists":[0.22131536181026182,0.22407788959360736,0.23035224297319326,0.2427151684487592,0.244820502625402,0.24552665947653465,0.24667082594708073,0.24678585579747608,0.2496743241582768,0.25062280801399556,0.25173214529282545,0.253665589941119,0.2543679660977467,0.25588632398015243,0.25801852692759203,0.2609067533275498,0.2618496410955971,0.26257657625785247,0.2638407554912869,0.2641095379123254,0.26488833094413383,0.26536237131132095,0.265412610355883,0.26596656044350203,0.26713062372566876],"n_dims_used":45,"mean_confidence":0.9162538316514757},"coverage":{"mean_confidence":0.9162538316514757,"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}}