{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002465","480:4800002281","480:4800001426","480:4800001488","480:4800002467","480:4800002237","480:4800002040","480:4800002327","480:4800001580","480:4800002083","480:4800002139","480:4800001305","480:4800002224","480:4800002135","480:4800001429","480:4800001355","480:4800002316","480:4800002079","480:4800001693","480:4800002081","480:4800002093","480:4800002464","480:4800001372","480:4800002192","480:4800002178"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6144105198333015,0.5935823076498171,0.4840664774303603,0.4632470158962161,0.362210750490533,0.35496601719035664,0.35348654409588554,0.33490227390341887,0.3171670868434685,0.31546521106287273,0.3137109357983539,0.30330340817502355,0.2975680498963213,0.2964020982608229,0.295181122714898,0.29394339541200165,0.29142500877729827,0.2881565950968168,0.2846359880631232,0.2810838583615264,0.27929837299238763,0.27819350022691797,0.2780246804423772,0.2764101357748868,0.27193325555860093],"twin_dists":[0.12818710258409263,0.13264749599189835,0.15644707172752437,0.16111712523883098,0.18509087998063278,0.18692302343558936,0.1872995318199443,0.19210157799770153,0.19682105172949352,0.19728160075847323,0.19775780567987034,0.2006148153167999,0.20221356250462338,0.20254077708328797,0.2028842471284024,0.20323328653054212,0.20394616850720998,0.20487684635752448,0.2058864286188613,0.20691269953161615,0.20743152322977312,0.20775358576784397,0.20780286408076176,0.20827507257422506,0.20959333131622362],"n_dims_used":42,"mean_confidence":0.9113499777657645},"coverage":{"mean_confidence":0.9113499777657645,"n_dims_used":42,"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}}