{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002828","484:4840003122","484:4840002638","484:4840004197","484:4840002733","484:4840003024","484:4840003220","484:4840003123","484:4840003410","484:4840004304","484:4840003127","484:4840006237","484:4840006244","484:4840002827","484:4840000584","500:5000008303","500:5000008050","484:4840006005","484:4840000782","484:4840003120","484:4840005992","484:4840004302","484:4840000526","484:4840002929","484:4840003994"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,500,500,484,484,484,484,484,484,484,484],"twin_sims":[0.6706469579420067,0.6608771145561549,0.6411273558657329,0.6284395321341802,0.49590868318452436,0.48541841853497086,0.4690174577884789,0.4618982903613883,0.4312048099054436,0.4311737168391412,0.42616384508734334,0.4212561417731246,0.4081069499427249,0.4047136151671351,0.398741208662055,0.39078710992419957,0.3867400689462935,0.38442787676151324,0.3671856611119002,0.3637768681600462,0.3505069372028572,0.33759078905781004,0.33538539633419917,0.33085361568010274,0.32695635306684634],"twin_dists":[0.11609245318821858,0.11820538641562182,0.12245823448033197,0.12518114881692827,0.15381915343835695,0.1561460864714169,0.15981585102536364,0.16142208258977636,0.16845397946454427,0.16846119972268392,0.16962735642607463,0.17077524377045722,0.1738791926517467,0.17468727686736404,0.17611695657960416,0.1780363075397734,0.1790198590068509,0.17958397578266874,0.18384353406129275,0.18469728411658926,0.18806030082874728,0.19139823118267463,0.19197496276767675,0.1931665692296933,0.19419850229305516],"n_dims_used":43,"mean_confidence":0.9387492689975473},"coverage":{"mean_confidence":0.9387492689975473,"n_dims_used":43,"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}}