{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001770","485:4850001704","485:4850001930","485:4850002722","485:4850002012","485:4850002179","485:4850002258","485:4850001272","485:4850001477","485:4850002007","485:4850001766","485:4850002431","485:4850001539","485:4850001159","485:4850003190","485:4850002260","485:4850003830","485:4850003984","485:4850001214","485:4850003097","485:4850002176","485:4850002729","485:4850001780","485:4850002799","485:4850001925"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7976936728006386,0.6674771853829178,0.6546474150975812,0.6307285102987533,0.6297120309261373,0.6221355834324047,0.5929754414578751,0.5783254168333068,0.5704805634996426,0.560266960975388,0.5578909918674803,0.5410140624428206,0.5186120811944015,0.5180040330521458,0.508963869079326,0.508156741829236,0.5074580558893578,0.5047988719536388,0.48208246019229606,0.4746807103394166,0.47291545539556457,0.47237512057196396,0.45836455236371065,0.4517751899011,0.45012190757023424],"twin_dists":[0.08732176108113102,0.11677876957292327,0.11954923429019561,0.1246902980347089,0.124908290688654,0.12653231201894427,0.1327775039566392,0.13591829717864756,0.13760276146021316,0.13979972300810722,0.14031154082125483,0.1439569507381589,0.14882948842262658,0.1489623853381331,0.15094279199014812,0.1511200394585398,0.15127353231951818,0.1518582346869755,0.1568892515403702,0.1585440259414138,0.15893991232881532,0.15906118885166906,0.16222258716565155,0.1637212633259305,0.1640985426594265],"n_dims_used":45,"mean_confidence":0.9195568508572048},"coverage":{"mean_confidence":0.9195568508572048,"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}}