{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002978","466:4660002904","466:4660002905","466:4660004625","466:4660003233","470:4700005647","466:4660002829","466:4660001757","466:4660002741","470:4700004162","466:4660002893","466:4660003110","466:4660003355","466:4660001351","466:4660002468","466:4660004414","466:4660004153","466:4660000135","466:4660002485","470:4700006339","496:4960002010","466:4660000736","493:4930007133","472:4720003009","470:4700005910"],"twin_admin_codes":[466,466,466,466,466,470,466,466,466,470,466,466,466,466,466,466,466,466,466,470,496,466,493,472,470],"twin_sims":[0.6058134767803791,0.5662480122010672,0.5452261035723265,0.5292015951089883,0.5149769430189234,0.47900309052023204,0.4786988515035612,0.4671099250715432,0.46188520728108623,0.45542008767290976,0.4389916657997087,0.43497233241534894,0.4237067362308315,0.4234987380775424,0.4196833763794276,0.41579132673572416,0.4138735858702346,0.41215355117820074,0.4101473616872509,0.4046354786663919,0.39645138068675395,0.3947061702536732,0.38819994607515096,0.38566048726019164,0.38211013997434823],"twin_dists":[0.13002805548092158,0.13851260051233083,0.14304537830163555,0.14652073726744017,0.14962455782032244,0.15757669238270028,0.15764468731931422,0.16024539955151898,0.16142504230937074,0.16289129462893498,0.16665228332106413,0.16758065521890994,0.17020136768355235,0.1702500222163389,0.17114429228137798,0.17206009738143943,0.17251269750751705,0.17291941092412375,0.17339472372053008,0.17470591967481228,0.17666767519780707,0.17708839147487015,0.17866450889625382,0.1792830497215173,0.18015107189588],"n_dims_used":45,"mean_confidence":0.9169746398925781},"coverage":{"mean_confidence":0.9169746398925781,"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}}