{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002368","485:4850002216","485:4850002281","485:4850000954","485:4850002215","485:4850000659","485:4850000182","485:4850001119","485:4850002749","485:4850002739","485:4850000753","485:4850000136","485:4850002278","485:4850001108","485:4850002366","485:4850002462","485:4850000848","485:4850001051","485:4850002568","485:4850002647","485:4850000317","499:4990002310","485:4850002640","499:4990002794","485:4850001416"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,499,485],"twin_sims":[0.9193295257325637,0.8214073790450253,0.7807483225232583,0.7435851697476179,0.7415674136066284,0.7321332761823384,0.7128966567069893,0.6927461301769724,0.6857760047427304,0.6678782628358714,0.6564688457017382,0.6563485000975033,0.6540605231773533,0.6492206483957162,0.6326341507777327,0.6264823056109448,0.6208614771880538,0.6113764835470736,0.6042652018873254,0.6033963241412146,0.5970987127856613,0.5939740897367031,0.5930989853240141,0.5919303280653248,0.5870367988238152],"twin_dists":[0.05326774856796917,0.08146683913873623,0.09137525012423023,0.09997332224536296,0.10043072530446902,0.10255853831301143,0.10684792470544398,0.11128230574165165,0.11280468058366488,0.11669197219631199,0.11915657452619906,0.11918252458324438,0.1196757127707046,0.12071798844162669,0.1242815358355513,0.12560074957653156,0.12680530011243718,0.12883684428395972,0.13035958485756188,0.13054563860761487,0.13189428239344458,0.1325635680848527,0.13275103689541295,0.13300141054450557,0.1340500728920721],"n_dims_used":45,"mean_confidence":0.9191429985894097},"coverage":{"mean_confidence":0.9191429985894097,"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}}