{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004199","487:4870004200","487:4870003608","487:4870004495","487:4870003604","487:4870004192","487:4870004333","487:4870004341","487:4870004494","487:4870002930","487:4870003191","487:4870002948","487:4870003481","487:4870002931","487:4870003343","487:4870004050","487:4870002946","487:4870002945","487:4870003898","487:4870004194","665:6650003571","487:4870003748","487:4870004198","487:4870002808","665:6650003648"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,665],"twin_sims":[0.6109653291075173,0.5720453901214991,0.42034487153902456,0.4096621629993502,0.33669893272691703,0.32977038992217794,0.32825974965921245,0.3208056789482559,0.32010981409331296,0.3040252790829463,0.28729443025854046,0.2786575217816829,0.27770393824331174,0.26098080837337423,0.22283924068059488,0.21993343615689417,0.21988477041409138,0.21715120979747254,0.20919658331226504,0.2030773715525234,0.20299235149990208,0.19470805803245306,0.18668067513597078,0.17923521761463843,0.17877687055116115],"twin_dists":[0.12892488865051432,0.1372665737642556,0.17098900166460143,0.1735098314241247,0.19163121413004777,0.19345271622275897,0.19385263354928342,0.19584105498396917,0.1960279901587092,0.20041484426144374,0.20512339682652844,0.20761823214306713,0.2078965386428003,0.21287600440820448,0.22504701686071485,0.22602865200693553,0.22604516586255605,0.22697671482051002,0.2297333120214973,0.2319027609157214,0.23193321629543712,0.23494391534270825,0.2379473394679637,0.24081519710061047,0.24099447599635204],"n_dims_used":43,"mean_confidence":0.8975702330123546},"coverage":{"mean_confidence":0.8975702330123546,"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}}