{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007771","466:4660008636","466:4660008014","470:4700008400","470:4700004808","470:4700007656","466:4660007866","470:4700007961","470:4700008236","470:4700007945","466:4660007860","466:4660007569","470:4700008307","470:4700006454","466:4660007708","488:4880003301","470:4700000626","466:4660008631","470:4700001801","470:4700007969","472:4720000782","489:4890002972","466:4660005995","488:4880002392","478:4780002803"],"twin_admin_codes":[470,466,466,470,470,470,466,470,470,470,466,466,470,470,466,488,470,466,470,470,472,489,466,488,478],"twin_sims":[0.6267354926066532,0.549835547587411,0.5338801906113824,0.48443294243969737,0.46811642620327787,0.438138470826505,0.42523615901219636,0.42182044377861677,0.41563221459895155,0.41182257248305454,0.3962190663530808,0.3890224331021771,0.3747297779810452,0.3602855571113965,0.35773259175702415,0.3486674369871236,0.34115986081469657,0.3401344525971099,0.3337496200778239,0.3335508066246812,0.3327707001793093,0.3323619887167283,0.33128629925271197,0.3271332451721503,0.3261957761017736],"twin_dists":[0.12554647528698096,0.1420492133813647,0.14550392734537984,0.15636545922198353,0.16001867572747092,0.16684906944694727,0.16984391342302618,0.17064297246946908,0.17209761464670242,0.1729977576769921,0.17672362971799244,0.17846458423250042,0.18196802473832668,0.18557590458302708,0.18622113240947852,0.18853166002165428,0.1904691704142236,0.19073555663936476,0.19240406325651047,0.19245629432176486,0.19266140319107605,0.19276896802983085,0.19305241427469277,0.19415151768910766,0.19440068072221434],"n_dims_used":43,"mean_confidence":0.9185436160065407},"coverage":{"mean_confidence":0.9185436160065407,"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}}