{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002634","478:4780004712","500:5000001780","473:4730003748","473:4730002632","473:4730002759","473:4730002758","473:4730002821","473:4730002509","473:4730000229","478:4780005073","473:4730002635","500:5000003398","485:4850000320","478:4780006685","489:4890002038","473:4730002816","500:5000001428","469:4690000901","473:4730002694","473:4730000044","473:4730003592","499:4990003280","499:4990003951","473:4730000286"],"twin_admin_codes":[473,478,500,473,473,473,473,473,473,473,478,473,500,485,478,489,473,500,469,473,473,473,499,499,473],"twin_sims":[0.48052381891248214,0.3424314199767503,0.23274546652020556,0.23246155774408334,0.23154142917450085,0.22059325712042382,0.19095493271262853,0.19067480875892964,0.1721554209138976,0.1680751707443953,0.16386744862118782,0.1381305715176929,0.13186598938774888,0.11510088265283257,0.11480523650985154,0.11233743277905058,0.10434815499978659,0.10007374599445064,0.09933309786888411,0.09569960588258028,0.0949189789516581,0.09384385454030245,0.08687279854407762,0.08575283398940071,0.08109052235131137],"twin_dists":[0.15723702887534188,0.19013943192672492,0.22176309940445701,0.22185591696220316,0.2221572454191158,0.2258049945819312,0.23633715714778677,0.2364419079984033,0.24362166370193852,0.24527676012194805,0.2470141335649315,0.25841797908321346,0.2614298977276618,0.27006064131348084,0.27022122788134123,0.2715742387857333,0.2761183113481319,0.27866161901852965,0.27911090661671695,0.28135389157568597,0.28184449096304826,0.2825254026317774,0.2870966720365916,0.28785801292602003,0.2911152893017625],"n_dims_used":45,"mean_confidence":0.919873046875},"coverage":{"mean_confidence":0.919873046875,"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}}