{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001038","476:4760000924","476:4760001040","471:4710001828","471:4710001624","471:4710001158","484:4840003420","473:4730007345","471:4710001461","471:4710001192","471:4710001146","471:4710000155","471:4710000112","471:4710001999","471:4710001575","471:4710001940","484:4840003419","471:4710002424","484:4840003510","471:4710001483","475:4750011656","473:4730008732","471:4710001145","476:4760000923","473:4730009674"],"twin_admin_codes":[476,476,476,471,471,471,484,473,471,471,471,471,471,471,471,471,484,471,484,471,475,473,471,476,473],"twin_sims":[0.544226773788281,0.5167003136716041,0.43413517096052584,0.40566076299642656,0.34886100644451573,0.29638628944805107,0.2924757328496696,0.25995560307559346,0.2460585014406949,0.18398663689484313,0.17202104716721506,0.15265555237529774,0.15225964397689315,0.15183746284968697,0.1401616714344861,0.13847108471641936,0.13454450578478874,0.12587359558922784,0.12283167192817691,0.12201232048666116,0.12105819997935965,0.12058284939260251,0.10671980590775405,0.10161634681743777,0.09953612626204857],"twin_dists":[0.14326153880643042,0.14924745683004903,0.16777444845834238,0.17446142196570924,0.18848199787109793,0.20254521889374805,0.20364829661122658,0.21318764920817992,0.21749118081387445,0.2389755608291582,0.24367572007198596,0.25180725192265246,0.25198114224579743,0.2521669382507575,0.257463435637101,0.2582572222435563,0.2601292438637501,0.2644135534298787,0.26596952982857563,0.26639364330186777,0.26689026121149684,0.26713879570795146,0.27474201195292786,0.2777341459034593,0.2789874864125399],"n_dims_used":45,"mean_confidence":0.9176845974392361},"coverage":{"mean_confidence":0.9176845974392361,"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}}