{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000333","489:4890002202","489:4890002530","477:4770000037","489:4890002603","489:4890002371","477:4770000197","477:4770000192","489:4890002204","489:4890001692","477:4770000196","469:4690002308","477:4770000546","466:4660012936","466:4660012945","477:4770000399","477:4770000285","472:4720005709","496:4960007608","489:4890003028","466:4660010284","500:5000003959","477:4770000961","478:4780007195","489:4890002451"],"twin_admin_codes":[477,489,489,477,489,489,477,477,489,489,477,469,477,466,466,477,477,472,496,489,466,500,477,478,489],"twin_sims":[0.5961809177678432,0.4852580881041558,0.4828709675267555,0.37161817460148583,0.33509893252117184,0.3233908505785163,0.31161412172431896,0.30696455813253026,0.30521413987463625,0.3018024083990057,0.28700308341106107,0.2696178825903807,0.26616077759590084,0.2651349276598481,0.26314266776690254,0.2604020577255761,0.2601207758371172,0.2515295695584775,0.24312949344570356,0.23818713451788306,0.23648263858103355,0.23535593135496535,0.2335982173578185,0.23332736198686618,0.22221291701688134],"twin_dists":[0.13209085896434802,0.1561817675859351,0.15671344809915155,0.18273929858414292,0.1920500263628734,0.1951485613399482,0.19832898574626692,0.19960343861570712,0.20008610794008289,0.2010315062783504,0.2052068124914856,0.21028035728808192,0.21131299294327086,0.21162101594213192,0.21222134474728407,0.2130518399098261,0.21313738739393712,0.2157789251076586,0.21841792889403389,0.21999822988394063,0.22054817870913818,0.22091312882385652,0.22148475815136043,0.2215730940192023,0.2252578744395722],"n_dims_used":45,"mean_confidence":0.9176524692111545},"coverage":{"mean_confidence":0.9176524692111545,"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}}