{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001488","493:4930001957","493:4930005863","493:4930003133","493:4930003132","493:4930003131","493:4930003141","493:4930001796","493:4930003828","493:4930001350","493:4930002449","493:4930004010","493:4930004615","493:4930006020","493:4930004751","493:4930004618","493:4930002974","496:4960000765","493:4930005691","493:4930003324","493:4930004323","493:4930004159","493:4930003833","493:4930003995","496:4960000191"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,496],"twin_sims":[0.6898867723483689,0.6443951145815182,0.5652747244575899,0.5335329951745825,0.5260307885397677,0.5209798458754744,0.5020246019185914,0.4814804201448964,0.4776822040641984,0.45942746725195605,0.45847764392433826,0.45738369081705216,0.4563907911781228,0.45102478478253716,0.4409214144910623,0.44072455434470653,0.43434167812675484,0.4303787966757717,0.4264777618672062,0.42565615024972014,0.4149630823111952,0.413450244677843,0.41099819432549795,0.40725787516270445,0.4066950000754311],"twin_dists":[0.1119074721334877,0.12175595815382836,0.1387219338662893,0.1455793205028716,0.14721094502574178,0.14831233394201976,0.1524691249223569,0.1570235416551128,0.15787200065710033,0.16198157247880754,0.16219693427494444,0.16244517442268724,0.16267066897153235,0.16389244212346013,0.16620774652665657,0.16625306036111426,0.16772663054157697,0.16864586349963773,0.16955412059984984,0.16974584735487733,0.1722554580127567,0.17261273107497335,0.17319301780492774,0.17408110929176732,0.17421506826504796],"n_dims_used":45,"mean_confidence":0.9269496493869358},"coverage":{"mean_confidence":0.9269496493869358,"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}}