{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000594","494:4940000651","494:4940000931","494:4940000821","469:4690003872","494:4940000708","480:4800002585","494:4940000883","494:4940000879","494:4940000070","494:4940006255","466:4660000727","494:4940000873","494:4940000071","490:4900003484","494:4940000769","494:4940000822","494:4940000137","494:4940005946","480:4800002743","469:4690003285","494:4940001116","470:4700003848","466:4660000680","493:4930000944"],"twin_admin_codes":[494,494,494,494,469,494,480,494,494,494,494,466,494,494,490,494,494,494,494,480,469,494,470,466,493],"twin_sims":[0.45606052207949477,0.4352503669788357,0.3999579847293975,0.3698640819151851,0.3425317938311166,0.3403528627284325,0.3216364697045285,0.3141150608038627,0.2838065450362319,0.28187907126385686,0.274658827408742,0.2735101424948097,0.26684728443014993,0.2630807513155322,0.25969395943535495,0.24777575552096034,0.22953559843172694,0.22335894888748076,0.2230043222039024,0.21778175985243622,0.2158225922627375,0.20333491327051942,0.20157630553108608,0.199386499831017,0.19905432681115767],"twin_dists":[0.16274571479519032,0.16751632640219613,0.17582490167092987,0.18317549320218068,0.19011343101676312,0.19067878081743486,0.19561817091761635,0.19764797057652245,0.20612537382900467,0.20668227095170816,0.20878919060812892,0.20912749300894137,0.21110727400980436,0.21224004749333153,0.21326730808340422,0.21695113493322937,0.22281686945746512,0.22487235223357455,0.22499150650894667,0.2267611389179028,0.22743233236358118,0.23181055921501678,0.2324417570570015,0.23323303810360546,0.2333535905471659],"n_dims_used":45,"mean_confidence":0.9135794745551216},"coverage":{"mean_confidence":0.9135794745551216,"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}}