{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001177","485:4850008041","500:5000002237","485:4850008040","477:4770000775","477:4770001414","485:4850008013","477:4770001238","500:5000001561","500:5000001440","477:4770001356","500:5000001558","500:5000000956","477:4770000776","477:4770000836","477:4770001378","477:4770002206","477:4770003548","477:4770002010","477:4770001298","485:4850006742","485:4850007400","500:5000001121","499:4990002804","485:4850007052"],"twin_admin_codes":[477,485,500,485,477,477,485,477,500,500,477,500,500,477,477,477,477,477,477,477,485,485,500,499,485],"twin_sims":[0.6956105025117566,0.49535783105469977,0.4257791793432992,0.4029164606650504,0.40032681570650824,0.39909994877896626,0.3792064157941563,0.3718432505610338,0.3626482381510924,0.3518186958493864,0.34414607710619555,0.3434937934198404,0.34302948316803894,0.33350023789514316,0.3325792641679774,0.32433709160372,0.31011692085885856,0.3080597770333912,0.3019903016901024,0.2984127650697835,0.29589022991160074,0.28845118337289666,0.2851132113643357,0.28483782170231625,0.28210524151639427],"twin_dists":[0.11065510550302733,0.1539409794327088,0.16971712821490423,0.17511647405740718,0.1757364533882225,0.17603080836409474,0.180863883372197,0.18268340231208216,0.1849808441535299,0.1877249619866065,0.1896958222205432,0.18986443968067193,0.18998456920529458,0.19246958213610163,0.19271177641052364,0.19489586260958652,0.19873817297695998,0.1993022444542669,0.20097927948029942,0.20197697061509196,0.20268466795802212,0.20479270510023795,0.2057491405464475,0.20582834802573635,0.20661680556604678],"n_dims_used":45,"mean_confidence":0.9221952650282118},"coverage":{"mean_confidence":0.9221952650282118,"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}}