{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001846","485:4850007851","472:4720008007","489:4890004284","472:4720006929","500:5000001265","479:4790002372","499:4990003920","479:4790000298","470:4700001329","474:4740004326","500:5000005327","490:4900007030","470:4700002357","485:4850002561","488:4880000695","478:4780004484","472:4720003417","472:4720007570","472:4720004231","472:4720001287","485:4850000337","499:4990002011","499:4990002375","466:4660010242"],"twin_admin_codes":[499,485,472,489,472,500,479,499,479,470,474,500,490,470,485,488,478,472,472,472,472,485,499,499,466],"twin_sims":[0.11963272021811967,0.09321344070058381,0.07256286386404298,0.052601540600730225,0.04531875898738364,0.04206854955311851,0.03592633855149355,0.028034957063125407,0.027651847584062965,0.02722975347346205,0.024985992183811263,0.024130713365458557,0.014849387674263609,0.014724750999304361,0.01317985226758623,0.010506758387414052,0.010453730051971798,0.010386801104695845,0.009505535778801984,0.009505456003068817,0.009436174959512442,0.009331020492015816,0.008297187377722087,0.007319398813182667,0.007308078827361661],"twin_dists":[0.2676378169618696,0.2829275302996961,0.29748357334787323,0.31519710599356177,0.3230735477197611,0.3269358955136823,0.33497974354081217,0.34724382518746283,0.34791155880854285,0.3486565226551839,0.352792273804101,0.35445361807681475,0.37685076653047145,0.3772278412213299,0.38215183157116944,0.39202895588391723,0.3922465997977673,0.3925227035953839,0.3963143308206504,0.3963146880143134,0.3966259069531564,0.3971021940582824,0.4020591395845644,0.4072855259496637,0.40734962049438245],"n_dims_used":45,"mean_confidence":0.9113650851779513},"coverage":{"mean_confidence":0.9113650851779513,"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}}