{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006792","473:4730005981","473:4730006784","473:4730006902","473:4730006790","473:4730006673","473:4730006097","473:4730006674","473:4730006791","473:4730006561","473:4730006677","473:4730006680","473:4730006896","473:4730006562","473:4730006903","473:4730006560","473:4730006212","473:4730006565","473:4730006096","473:4730006678","473:4730006213","473:4730006564","473:4730006679","473:4730005430","473:4730006098"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8597146724138987,0.8357447612185874,0.8310228161749093,0.8101994783827986,0.8049638000525794,0.8015337725644995,0.7958170688072257,0.7938025091408104,0.7853395750093152,0.7750696491772717,0.7733808319491197,0.7727515146379483,0.7717012975913524,0.7639807953945074,0.7586752710467073,0.74876401984539,0.7447522568241509,0.7377704098801582,0.7362978245695507,0.7355217173865783,0.7287951713210161,0.6930917247098319,0.6794565436650669,0.5460003342436119,0.5392825438748238],"twin_dists":[0.0714084657350338,0.07780165217037058,0.07902049396216401,0.08426338248131002,0.08555130718454997,0.08638912166968148,0.08777554183121541,0.08826126783964452,0.09028641863678018,0.09271298999110432,0.09310899082449627,0.09325634606349219,0.09350200475810411,0.09529860797856887,0.09652417130540625,0.09879537914410043,0.09970836769276904,0.10128921181446726,0.10162138607284436,0.10179628461313787,0.1033073885934598,0.11120668279175237,0.11418057953273683,0.14287795586836616,0.14433206545290883],"n_dims_used":44,"mean_confidence":0.9116701646284624},"coverage":{"mean_confidence":0.9116701646284624,"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}}