{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006870","489:4890003211","484:4840006872","469:4690006196","470:4700007459","469:4690002544","500:5000004880","469:4690002480","469:4690000468","469:4690001488","489:4890003306","477:4770000385","468:4680006912","500:5000004629","477:4770001363","484:4840006967","488:4880002112","485:4850008091","473:4730006052","489:4890003380","500:5000010520","500:5000005877","488:4880006387","489:4890003262","498:4980000088"],"twin_admin_codes":[484,489,484,469,470,469,500,469,469,469,489,477,468,500,477,484,488,485,473,489,500,500,488,489,498],"twin_sims":[0.17633879441416037,0.17206677681225388,0.16597062978099583,0.15562153101554102,0.14803917412657314,0.14492553277187403,0.14346334767548266,0.12462283982036321,0.12146345544972514,0.1152340889759362,0.11334358946660544,0.10774453977193389,0.1016903225814154,0.10072957590530791,0.09333079808901491,0.09066299984810246,0.08710784384629354,0.08548218567223233,0.08266435020131123,0.08214493263398012,0.07634404935952964,0.07328412001333066,0.0712271500458145,0.07083336155338198,0.07054939757776744],"twin_dists":[0.2419536368980819,0.24365732038839397,0.24614175449408343,0.2505149455313782,0.2538558469775949,0.2552643474428503,0.25593353245120376,0.2650498305784892,0.26667896306973365,0.2699883910394343,0.271019860677425,0.27415468983786223,0.27768994605072966,0.2782659511012685,0.2828525082862529,0.284576663101539,0.28693788298421574,0.2880431838558248,0.2899993972114349,0.2903657864715328,0.29458930356631785,0.29692224076506535,0.29853515974399814,0.2988482325152994,0.29907486894992585],"n_dims_used":45,"mean_confidence":0.9179847717285157},"coverage":{"mean_confidence":0.9179847717285157,"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}}