{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005829","480:4800005689","480:4800005691","480:4800005688","480:4800005614","480:4800005692","480:4800003928","480:4800005619","469:4690000990","472:4720000760","488:4880001348","480:4800005538","493:4930000366","480:4800005612","480:4800004005","493:4930000322","493:4930001714","480:4800004948","480:4800004243","480:4800004947","479:4790000009","480:4800005622","480:4800005686","489:4890000685","480:4800003929"],"twin_admin_codes":[480,480,480,480,480,480,480,480,469,472,488,480,493,480,480,493,493,480,480,480,479,480,480,489,480],"twin_sims":[0.6453658062951105,0.5218515101828528,0.4705910524068316,0.45705277891015395,0.42824823552481545,0.42566035719175155,0.397570849940122,0.39719968935791594,0.3701833310875,0.3578802486256668,0.35777150530168816,0.3555560914161168,0.3532508896994152,0.34873828958333697,0.34720980657215006,0.33722456515556964,0.3343662668688637,0.32840811546497034,0.3282594596646446,0.32747035604991115,0.3264852284534993,0.3258266575381067,0.3212909948245684,0.30849957797419914,0.30400903011114466],"twin_dists":[0.12154725354865507,0.14812208846808067,0.15946194717321566,0.16252030717985183,0.16914149013236365,0.16974486525589985,0.17639825405788964,0.17648754216662482,0.18309602840247588,0.18618374995155507,0.18621127985416067,0.1867730831756084,0.1873595784796783,0.1885134804102122,0.188906096165723,0.19149386094128487,0.19224216916427622,0.19381331132327176,0.19385271041776836,0.19406201595977027,0.19432370708069324,0.19449889476984297,0.19571081553746178,0.19918146906563003,0.20041934248181537],"n_dims_used":43,"mean_confidence":0.9207845288653707},"coverage":{"mean_confidence":0.9207845288653707,"n_dims_used":43,"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}}