{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007794","470:4700007795","479:4790003406","470:4700008168","485:4850000519","472:4720002893","479:4790000973","470:4700008435","489:4890004104","470:4700008929","472:4720002295","468:4680005159","470:4700008091","472:4720000993","472:4720002362","470:4700001431","479:4790000112","470:4700007903","470:4700007531","481:4810002610","481:4810000916","489:4890003858","489:4890003746","479:4790001864","479:4790001696"],"twin_admin_codes":[470,470,479,470,485,472,479,470,489,470,472,468,470,472,472,470,479,470,470,481,481,489,489,479,479],"twin_sims":[0.6968102217531154,0.672642638762095,0.5307607930509984,0.4916946353981879,0.4769083841175854,0.46368250535131156,0.45588162019086825,0.4547050768934081,0.4446471811743259,0.4372013017678634,0.4359827596958039,0.43215885537594695,0.4254988310734611,0.4211915553447849,0.4182628741363459,0.41668787074814145,0.41228330820322745,0.4063165329147254,0.4007764827070951,0.3975002158378761,0.3949709625004811,0.39036403994778035,0.38483014919337244,0.37739345844634253,0.37411197340369545],"twin_dists":[0.11039211996379626,0.11565993415991309,0.1461816648143937,0.15475213212992556,0.1580451246985884,0.1610187242219846,0.1627863742474408,0.16305391488370394,0.16535161122682512,0.16706539802378156,0.16734695117178872,0.16823253876718627,0.16978257597144475,0.17079038746498146,0.17147811669680263,0.17184881531054824,0.17288870331618028,0.17430518619106447,0.17562867006356547,0.17641524318142696,0.17702450312647203,0.17813890135210328,0.17948571568092384,0.18131027123923324,0.18212090850533305],"n_dims_used":43,"mean_confidence":0.9157121347826581},"coverage":{"mean_confidence":0.9157121347826581,"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}}