{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006236","493:4930004990","496:4960000510","496:4960000130","496:4960000565","493:4930006237","496:4960000326","493:4930006093","493:4930004309","466:4660000372","496:4960000206","496:4960000478","466:4660001256","488:4880005661","488:4880004367","466:4660000323","496:4960000131","496:4960000593","466:4660000590","496:4960000314","493:4930005118","466:4660000529","493:4930004308","470:4700001733","466:4660000474"],"twin_admin_codes":[493,493,496,496,496,493,496,493,493,466,496,496,466,488,488,466,496,496,466,496,493,466,493,470,466],"twin_sims":[0.8457008325510321,0.8301977994062396,0.8077920861720329,0.7800861542675609,0.7229039725926255,0.7071273748470486,0.7053816674609509,0.6865348356299302,0.6626674327709696,0.6359991931714652,0.635376043498994,0.6345384715857187,0.6283569194405506,0.6262204730082597,0.6161462279880593,0.6138940358034537,0.6101900048637369,0.6072559339517493,0.6039649658149217,0.6020067432553494,0.5932245529537923,0.59110852730446,0.586135861496344,0.5860855713251416,0.5839013785478606],"twin_dists":[0.07519039843962591,0.07923222864008814,0.08485696723021242,0.09153174096057536,0.10462417911591486,0.10812306006846724,0.10850797737477644,0.11263919437995878,0.11781871393496707,0.12355944805519856,0.12369319547042495,0.12387294349301005,0.12519886172496242,0.12565687558033353,0.1278153629378729,0.1282977132187968,0.12909091380375898,0.12971918655419462,0.13042387447558865,0.13084319712146453,0.1327241365212264,0.13317748715181957,0.13424319439914265,0.13425397496181596,0.13472225348222616],"n_dims_used":45,"mean_confidence":0.926832750108507},"coverage":{"mean_confidence":0.926832750108507,"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}}