{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002565","477:4770003943","485:4850001643","499:4990001297","485:4850001943","470:4700008537","485:4850007044","485:4850000813","481:4810003088","470:4700002055","499:4990002201","485:4850002035","485:4850002112","499:4990003095","485:4850000805","499:4990000286","485:4850002557","485:4850000736","477:4770000962","485:4850001962","485:4850000165","499:4990001096","485:4850000757","485:4850001719","485:4850007958"],"twin_admin_codes":[485,477,485,499,485,470,485,485,481,470,499,485,485,499,485,499,485,485,477,485,485,499,485,485,485],"twin_sims":[0.5271257998719637,0.43953043386559876,0.375945034245302,0.3116646414311873,0.28826442411315467,0.2856087386331613,0.27837075297783526,0.27132227678749965,0.2517275522452189,0.24931159544165019,0.2417438323146785,0.24122066050088706,0.240093702386763,0.2361140066685938,0.22979776354374878,0.2274024290872289,0.2079724126416558,0.20504101562712976,0.20375330252818286,0.20073969659742882,0.1994106330369462,0.19283636491177342,0.18569547853221152,0.18524634357957878,0.1826043581037374],"twin_dists":[0.14697248515882705,0.16652809593813056,0.18166765401583565,0.19831519826020597,0.20484604191898242,0.2056067329774453,0.20770186548260794,0.20977427146893313,0.21571741197047584,0.21647017151167725,0.21885887059387615,0.2190257786380237,0.21938611252399073,0.22066745638622004,0.2227304401939929,0.22352255889473507,0.23016381699967306,0.231201776102922,0.23166094364385903,0.23274336146701755,0.23322428506669446,0.23563636863663134,0.238322137232599,0.2384934652900761,0.23950724931279835],"n_dims_used":45,"mean_confidence":0.9176618787977431},"coverage":{"mean_confidence":0.9176618787977431,"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}}