{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008615","473:4730008693","473:4730009198","473:4730009130","473:4730008992","473:4730008692","473:4730008845","473:4730008921","473:4730007356","473:4730007358","473:4730007258","473:4730008580","471:4710000130","476:4760000079","473:4730007259","471:4710000172","476:4760000078","473:4730007145","471:4710000601","475:4750009918","475:4750009983","476:4760000050","471:4710000088","476:4760000049","473:4730007360"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,471,476,473,471,476,473,471,475,475,476,471,476,473],"twin_sims":[0.8898183146680061,0.877854068039426,0.8438480746404955,0.8421013239573698,0.8408933615916612,0.8166651465125357,0.8052494803923459,0.7352605512534724,0.69378369923614,0.6751350202692044,0.6313233455956658,0.6123001249937574,0.6101416597904065,0.6099275725414482,0.6094077571657182,0.596525962971732,0.5910276239615251,0.5904001263693911,0.5844126671083463,0.5755462178217371,0.5687060437700486,0.5626121668555302,0.5574829931369106,0.5522062657987267,0.5486479189514968],"twin_dists":[0.06275450772977598,0.06629323809639075,0.0756807972791307,0.0761412228753195,0.07645856263925813,0.08265694908178171,0.08548131884765056,0.1018551132473909,0.11105522370318013,0.11511929471585886,0.12456271679228212,0.12863905263964034,0.12910126615366202,0.12914710951100372,0.1292584189190074,0.13201695483315953,0.1331948219015965,0.1333292766477943,0.13461262545698896,0.13651479767405367,0.13798412173643942,0.13929482352072073,0.14039946059676287,0.14153740843659002,0.14230574103527469],"n_dims_used":44,"mean_confidence":0.9152943004261364},"coverage":{"mean_confidence":0.9152943004261364,"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}}