{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007476","470:4700008059","470:4700007752","470:4700007759","470:4700008130","466:4660006703","488:4880004594","470:4700008340","470:4700008789","470:4700008743","470:4700007940","470:4700008066","470:4700008313","470:4700008638","470:4700008758","496:4960012340","470:4700008756","470:4700007881","472:4720002610","470:4700008128","466:4660001808","466:4660002018","466:4660008633","470:4700005595","470:4700002005"],"twin_admin_codes":[470,470,470,470,470,466,488,470,470,470,470,470,470,470,470,496,470,470,472,470,466,466,466,470,470],"twin_sims":[0.6368950790358064,0.5884833178620887,0.5112623749174595,0.49439219300436954,0.4367070772714796,0.43578548180616034,0.4260518081218147,0.4188095922523678,0.4112318854089045,0.4090443546154201,0.384606895713097,0.38226790107622016,0.38163244284979203,0.37658669994228955,0.3706296296756016,0.3612788661649564,0.34683709276654473,0.3375280157912532,0.3280329796736822,0.32617520852236687,0.32484826829812474,0.3240462515790407,0.3216176102334654,0.3055011331875314,0.3009537811384765],"twin_dists":[0.12336713876989616,0.13374004022779853,0.15043843116400754,0.15415463349596564,0.1671795546791729,0.16739256306294278,0.16965349971132102,0.17134957848486748,0.17313764895182876,0.17365648603878073,0.17954024210190828,0.1801124192555829,0.18026815801393076,0.18150924730585552,0.18298499658254427,0.1853254904865694,0.1890019717939901,0.19141461879574187,0.19391275461062518,0.1944061516671238,0.1947595206848396,0.19497348927666944,0.19562322694992598,0.20000686149450048,0.201267627038883],"n_dims_used":43,"mean_confidence":0.9166535665822584},"coverage":{"mean_confidence":0.9166535665822584,"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}}