{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003211","468:4680003113","468:4680004952","468:4680003401","468:4680003606","468:4680003602","468:4680003499","468:4680003307","468:4680002406","468:4680003501","468:4680002415","468:4680003110","468:4680003109","468:4680002412","468:4680001863","498:4980004007","468:4680004293","498:4980004016","498:4980003950","468:4680001463","468:4680003306","468:4680002414","468:4680003507","468:4680000289","468:4680001881"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,498,468,498,498,468,468,468,468,468,468],"twin_sims":[0.9714910226201752,0.948466657897781,0.8898085376938172,0.8288408295957124,0.7979654827358871,0.788292148872206,0.7777306858708919,0.7527763613331926,0.7517619461414135,0.7511050771651578,0.7202725462200302,0.7157336270931736,0.714137170728846,0.7017721908450286,0.7001343698010476,0.6873777513944569,0.6675563532409533,0.6570195346317896,0.6540512781697811,0.6366431835868439,0.6338659682133946,0.6320171945607004,0.6257886245125135,0.6112760653386433,0.5984284572824131],"twin_dists":[0.03123650222085315,0.042247610845322185,0.06275746096514111,0.07957971543535924,0.0872559280053687,0.08958261832887097,0.09208732674355724,0.0978786891562315,0.09811079574694767,0.09826096702201699,0.10521045598479135,0.10621910382296336,0.10657311125889701,0.10930254784478101,0.10966252952939667,0.11245530021930839,0.11676163779763181,0.11903781832786937,0.11967770495933816,0.12342121312579325,0.12401724972645313,0.12441388568835668,0.12574944242065614,0.12885834786449907,0.13160948908670808],"n_dims_used":44,"mean_confidence":0.924071572043679},"coverage":{"mean_confidence":0.924071572043679,"n_dims_used":44,"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}}