{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005170","477:4770002763","477:4770003164","489:4890005055","489:4890005197","477:4770003162","468:4680003430","477:4770003455","489:4890004099","472:4720008021","468:4680003361","477:4770003318","468:4680003068","489:4890005054","477:4770002841","477:4770002415","489:4890005221","472:4720005198","468:4680004306","489:4890005259","477:4770002349","467:4670003178","468:4680003141","472:4720005588","472:4720006655"],"twin_admin_codes":[489,477,477,489,489,477,468,477,489,472,468,477,468,489,477,477,489,472,468,489,477,467,468,472,472],"twin_sims":[0.6391310375634242,0.4936183398243771,0.4909412956590828,0.450826998194374,0.34874229472516605,0.33784714736443827,0.33763858508386346,0.3309762524625993,0.32982123079351294,0.3239272914692199,0.31226951709128037,0.3092973724812672,0.30619702377713526,0.3034426723575616,0.2994227446154812,0.299276600367415,0.29876979757008043,0.28620409743978265,0.2763166576594966,0.2685134666099594,0.2629814423118041,0.2616023547041606,0.2577471377111306,0.24800142713035642,0.24726647858061393],"twin_dists":[0.12288704209703653,0.15432594122118395,0.15491916619499368,0.16393757787114344,0.18851245281460963,0.1913313232441174,0.19138575463626842,0.19313420565432798,0.1934392744731707,0.19500525149585565,0.19815021880867154,0.19896263601400668,0.1998148862411677,0.20057621517224575,0.2016946056581278,0.20173542936231398,0.20187708937741788,0.20543583145717398,0.2083024637875964,0.21060934856173222,0.21227005094337276,0.21268743915540175,0.2138616221500703,0.2168803440969139,0.2171110419984604],"n_dims_used":45,"mean_confidence":0.9207994249131944},"coverage":{"mean_confidence":0.9207994249131944,"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}}