{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004269","496:4960004484","488:4880000963","488:4880000216","488:4880004618","488:4880002711","496:4960001683","496:4960002509","488:4880005927","472:4720002176","477:4770001710","500:5000010370","496:4960005088","496:4960005929","481:4810000205","499:4990000821","493:4930003984","496:4960005231","488:4880001025","499:4990003063","467:4670000282","485:4850000669","488:4880000623","472:4720006093","496:4960001941"],"twin_admin_codes":[488,496,488,488,488,488,496,496,488,472,477,500,496,496,481,499,493,496,488,499,467,485,488,472,496],"twin_sims":[0.40513581754688344,0.3628230445785664,0.3270966165353798,0.27582966749357335,0.2647895781953043,0.23516773451438933,0.2282429381114387,0.22664311396964923,0.22342256966566604,0.220138781311554,0.21486710228089528,0.2030718997811557,0.20268382537995092,0.20244056574953403,0.1932996328666445,0.18361343936760502,0.18101461059446883,0.17894716815952488,0.1773293673225886,0.1772513099854277,0.17389043007888008,0.16731597220571492,0.16729369102383182,0.1640822040939706,0.16369848586206262],"twin_dists":[0.1745865702404885,0.18493689609401914,0.1941612455289328,0.20844525470063008,0.2117248780605926,0.22097419869674353,0.2232439833708156,0.22377481075270766,0.22485098904692655,0.2259589987138376,0.2277611643115012,0.23190472071772725,0.23204380829859914,0.23213108689211104,0.2354645438093879,0.239118831517571,0.24012226497158912,0.24092782738364402,0.24156280675476258,0.24159354780221,0.24292639335561708,0.24558789624549027,0.24559704290236403,0.2469246853554623,0.2470845682004484],"n_dims_used":45,"mean_confidence":0.9303657531738281},"coverage":{"mean_confidence":0.9303657531738281,"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}}