{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002748","665:6650004143","665:6650001577","665:6650001669","665:6650001994","665:6650001590","665:6650002763","665:6650003203","665:6650002930","665:6650003668","665:6650004540","665:6650001983","665:6650003430","665:6650003447","665:6650003010","665:6650002690","665:6650004165","665:6650003307","665:6650003882","665:6650001657","665:6650003232","665:6650003469","665:6650002926","665:6650002689","665:6650002902"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4956502983789797,0.4429992414490266,0.36591328868843814,0.314494769790256,0.23817669256521662,0.23607234442623445,0.23130978909271951,0.2190560504511402,0.2115751412082445,0.19803179669837906,0.1919623942469506,0.1808320611110999,0.17453064624270395,0.17241195510535456,0.16774975216382237,0.16605868223005885,0.1628963011006634,0.15750430406506755,0.1529397655733428,0.14890811463435646,0.14718096018868304,0.14333033247614083,0.14131815708710635,0.13505860725951666,0.1298954750195951],"twin_dists":[0.15387629275511022,0.16572994447685852,0.184161738130882,0.19754484452182677,0.22000159111314552,0.22068094462789772,0.22223322821638195,0.2263267540223561,0.22890171625900887,0.23372556195288957,0.23596130623618283,0.24019313086044553,0.24267109150643695,0.24351854798046899,0.24540999959385856,0.24610540574339712,0.2474196907720344,0.2497039248706287,0.25168262421361326,0.253466680471959,0.2542418682650953,0.25599465906822827,0.25692453053060255,0.25988183254582975,0.2623995140158773],"n_dims_used":45,"mean_confidence":0.905918206108941},"coverage":{"mean_confidence":0.905918206108941,"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}}