{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003472","472:4720000641","470:4700004811","479:4790003799","499:4990001506","499:4990002432","470:4700002561","499:4990001683","470:4700001027","470:4700001025","470:4700008446","472:4720001577","470:4700006708","466:4660009076","481:4810002916","470:4700000407","496:4960011031","496:4960004098","499:4990002058","488:4880002793","479:4790005962","489:4890003856","470:4700001052","469:4690002016","470:4700001288"],"twin_admin_codes":[479,472,470,479,499,499,470,499,470,470,470,472,470,466,481,470,496,496,499,488,479,489,470,469,470],"twin_sims":[0.43557494522067963,0.342608890634735,0.308980880324469,0.2475733625025027,0.22379419637051484,0.20925732553079449,0.18723932867818524,0.17367555238984822,0.16956543401623148,0.16892033649846053,0.16537813948983413,0.1508364867256369,0.1501897982883278,0.15003699294228118,0.1492582842247562,0.14865443949569673,0.14613429936656086,0.14492326022799018,0.14310003327657933,0.14007539329633545,0.13855830258675167,0.1365164833644614,0.135407247187277,0.1344705056237264,0.13337692151657118],"twin_dists":[0.16744124951494882,0.19009346256864618,0.19904941018751887,0.21701465871462444,0.22472628163254346,0.22971199547296606,0.23773542800705214,0.24301223151158438,0.24466894587329815,0.24493158007897411,0.24638670181594893,0.25260897595785864,0.2528957064273938,0.25296359037494265,0.25331032585511765,0.2535801186837849,0.2547149105182794,0.25526538360429246,0.25610059185559225,0.25750377261074037,0.25821609406788687,0.2591840500741132,0.25971445138857946,0.2601649148317146,0.2606937920737726],"n_dims_used":43,"mean_confidence":0.9118799608807231},"coverage":{"mean_confidence":0.9118799608807231,"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}}