{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003131","489:4890005276","477:4770003297","472:4720005726","468:4680001967","477:4770003146","485:4850009022","489:4890005249","500:5000008781","467:4670003648","498:4980000263","468:4680001970","489:4890005182","468:4680000820","478:4780006419","472:4720005785","489:4890005217","468:4680000485","467:4670003573","468:4680003694","468:4680001889","468:4680005905","489:4890005365","472:4720007509","477:4770003296"],"twin_admin_codes":[477,489,477,472,468,477,485,489,500,467,498,468,489,468,478,472,489,468,467,468,468,468,489,472,477],"twin_sims":[0.5539052013087974,0.4177462542690031,0.3786267605074387,0.3126294568156335,0.2793940630946522,0.27723660617034485,0.2754126264012479,0.2439910544785934,0.2439856658092279,0.2416341921276455,0.23693683973680973,0.2335469921675911,0.2300022097471281,0.22715315559211854,0.2224227483815841,0.2150931070542852,0.21271354279937948,0.20475671068738213,0.19632434449320618,0.1912361228579486,0.19088207019407902,0.18552588827860877,0.1853013593706744,0.1805670263200174,0.1797983128920831],"twin_dists":[0.14117084635796265,0.1715996443903735,0.1810064936817911,0.19805213198935995,0.20740366674414915,0.20803314377110563,0.20856765841059843,0.218144583793017,0.21814629150248763,0.21889382981293262,0.22040138041240095,0.22150145940805754,0.22266308456103887,0.22360530834059963,0.2251871886694559,0.22768329584071226,0.2285059494839387,0.23130298213759773,0.2343496626827709,0.23623211541928557,0.23636439336746376,0.23838679524470988,0.23847246314922016,0.24029610778846852,0.24059539123532284],"n_dims_used":45,"mean_confidence":0.9187159220377604},"coverage":{"mean_confidence":0.9187159220377604,"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}}