{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000447","470:4700000655","470:4700001736","470:4700000474","488:4880006151","470:4700002223","488:4880006086","470:4700001586","470:4700001276","481:4810002518","470:4700001904","488:4880000652","470:4700001038","481:4810001465","481:4810002395","470:4700000656","470:4700002542","470:4700000377","470:4700000675","470:4700007796","470:4700002210","481:4810001477","470:4700000549","470:4700001282","479:4790003830"],"twin_admin_codes":[470,470,470,470,488,470,488,470,470,481,470,488,470,481,481,470,470,470,470,470,470,481,470,470,479],"twin_sims":[0.6937516754421242,0.6902264624237039,0.6695804905669144,0.66844911524883,0.6597435790598087,0.6511236462247862,0.6294693366868352,0.6242971816262101,0.6173467424165281,0.595981897192108,0.5869757685234079,0.5774472864537906,0.5698974419160925,0.5673100489221906,0.5658173436701962,0.5639296217470544,0.5607030949142982,0.5600998760519601,0.5433866474038109,0.5416598570850539,0.5396150972801894,0.5385357391896336,0.5366336915067522,0.5277602033394386,0.5239021964682712],"twin_dists":[0.11106223427929109,0.11183325045119344,0.11632345266418796,0.11656841225369857,0.11845009446176569,0.1203083285314528,0.12496033426600076,0.12606910145580905,0.12755822713901754,0.13213348719063112,0.13406315453242865,0.1361067425409011,0.13772806495021406,0.13828422871845908,0.13860522266799674,0.13901131014598114,0.13970580623243756,0.13983570560568445,0.14344331742002434,0.14381710383238297,0.14426000375991813,0.14449392300667235,0.14490635626852563,0.1468343813002622,0.14767480335030378],"n_dims_used":43,"mean_confidence":0.91420195823492},"coverage":{"mean_confidence":0.91420195823492,"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}}