{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003566","490:4900002888","490:4900003187","490:4900002140","490:4900002430","490:4900003309","490:4900001682","490:4900000766","490:4900001419","490:4900001284","494:4940008305","490:4900002283","490:4900003031","490:4900003710","490:4900006517","490:4900003841","490:4900001547","490:4900001825","490:4900005621","490:4900006503","490:4900004291","490:4900006399","490:4900004297","490:4900004415","490:4900007009"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45550010848368244,0.42439062386038473,0.4096785170469473,0.2775037580621392,0.2624364776238129,0.2559083764138669,0.2441747175623458,0.23814589541656866,0.22573350200097478,0.22428115785885397,0.21953725972675664,0.215717871491343,0.2081174025201478,0.19533980220638283,0.19426091349427468,0.19227156403897327,0.19060817818179754,0.17769599304710618,0.17022713062107875,0.1653229411272384,0.15882698251132943,0.1583616872234059,0.15793793377362508,0.15364128174938918,0.15223977129975805],"twin_dists":[0.16287310069199779,0.170041464235015,0.17350595064257962,0.20795503582579172,0.21243482319468873,0.21442555561282783,0.21808639414263076,0.220011505170196,0.2240777316562474,0.22456307970689351,0.22616315867703862,0.22746832406996847,0.23011273834532803,0.23471123895320092,0.23510891922803703,0.2358462409816323,0.23646683996222398,0.24141854838182306,0.2444002983042665,0.24640955416605417,0.24913839043147157,0.24933694290945715,0.24951813870585798,0.25137573441066663,0.2519898794408807],"n_dims_used":45,"mean_confidence":0.9043542650010851},"coverage":{"mean_confidence":0.9043542650010851,"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}}