{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001284","485:4850001566","470:4700007065","470:4700003790","496:4960004783","485:4850000949","477:4770003714","496:4960004936","485:4850001106","467:4670001332","479:4790001093","499:4990000865","488:4880000938","485:4850000138","479:4790001788","488:4880000688","499:4990001120","467:4670000207","499:4990004140","472:4720005226","499:4990001969","470:4700007535","468:4680001094","470:4700007254","499:4990001411"],"twin_admin_codes":[485,485,470,470,496,485,477,496,485,467,479,499,488,485,479,488,499,467,499,472,499,470,468,470,499],"twin_sims":[0.6383716939511849,0.633568917770847,0.6003840901458534,0.5530018278979261,0.4726557931505913,0.4546677202943017,0.4500269286019807,0.4237704682341254,0.42233624900725,0.42205732875401747,0.4216161418345991,0.40904001829098596,0.40683501128729027,0.4035275536339634,0.40315975829916584,0.40203032335274996,0.3941038665164124,0.3796372642576268,0.3761937923576561,0.37412498714438397,0.365727946617179,0.3626681019164138,0.3536151881603905,0.3524962860130195,0.3492867284656168],"twin_dists":[0.1230501068538518,0.12408098627794605,0.13119067770156642,0.1413657362210697,0.158998186978314,0.16306241374051908,0.16412023255134625,0.17018646161186052,0.1705221338364262,0.1705874692858142,0.17069085183967925,0.17365751573486793,0.17418173922870048,0.17497043636638296,0.17505831938780292,0.17532841847307382,0.17723378750874308,0.1807579518260057,0.18160622794036987,0.18211768680818421,0.1842081361484256,0.1849758496662861,0.18726676103472525,0.1875519978424982,0.18837282557583604],"n_dims_used":45,"mean_confidence":0.9167433844672309},"coverage":{"mean_confidence":0.9167433844672309,"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}}