{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002329","499:4990001433","499:4990001983","499:4990002244","499:4990001428","499:4990002517","499:4990002069","499:4990001622","499:4990002157","499:4990002070","499:4990001524","499:4990001537","499:4990001718","499:4990002158","499:4990001715","499:4990001443","499:4990001331","499:4990001437","499:4990001623","499:4990001717","499:4990001616","499:4990001982","499:4990001450","499:4990001140","499:4990001713"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9320383162994722,0.9106138579767221,0.9005091538323367,0.8933386336865825,0.8805284778197112,0.8428840313327257,0.8372847384826076,0.8274775682096406,0.8256743757951454,0.8251243781162281,0.8190385964498675,0.795651671720864,0.7675086442957774,0.7646774445575362,0.7491347269951675,0.7460280187830819,0.7426344141687626,0.7227892468445185,0.7192148603456566,0.7082896815504834,0.7038872505731456,0.6927974821266172,0.6826007731292167,0.6330725409242766,0.6309962866397217],"twin_dists":[0.04872677297854045,0.05620320131695985,0.059457825156607406,0.06168410915002169,0.06551469788849482,0.07593513648942839,0.07740150664899849,0.07992786172499144,0.08038691553838515,0.08052661086310334,0.08206260456581892,0.08781547512498994,0.09447965691830765,0.0951371487267304,0.09871083657727896,0.09941841033541307,0.10018895335401586,0.10464976363642921,0.10544578867443924,0.10786654596586237,0.10883715917273891,0.11127106978035932,0.11349649779471532,0.12418748489119655,0.12463286620871646],"n_dims_used":44,"mean_confidence":0.9275413859974254},"coverage":{"mean_confidence":0.9275413859974254,"n_dims_used":44,"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}}