{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005476","480:4800005396","480:4800004693","480:4800003884","480:4800004198","480:4800004126","480:4800005049","480:4800005048","480:4800005213","480:4800005222","494:4940008315","480:4800003956","494:4940007698","493:4930000143","480:4800004108","466:4660003082","480:4800005313","480:4800004109","493:4930005070","494:4940008109","480:4800004874","480:4800005473","480:4800005395","494:4940008316","480:4800004962"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,494,493,480,466,480,480,493,494,480,480,480,494,480],"twin_sims":[0.4859032154779904,0.4715316030554061,0.3984401399338543,0.3804845477575353,0.36198546899537903,0.3466740462487619,0.3453573657848146,0.34086123770938326,0.3383872397254134,0.3235501638562488,0.31744936885006925,0.3041902351445684,0.303893499452539,0.2976773626248765,0.29752043943690065,0.2965912802573934,0.2912480308953809,0.2800291246537147,0.27040558958616445,0.2672847359718971,0.26262834100829097,0.25795400228581494,0.2558719240486925,0.2537231709297437,0.2523674953825932],"twin_dists":[0.15603821826298278,0.15925060634856913,0.17618928281965296,0.1805498019599779,0.18514756854343656,0.1890439304185857,0.18938314974279463,0.1905467040658257,0.1911904519848669,0.19510598708989016,0.19674479780990284,0.20036918718803223,0.20045132898050466,0.20218292347594183,0.20222690920462022,0.20248763333635375,0.20399640308275813,0.20721893979649084,0.21004621858557374,0.21097635864914707,0.2123767881256411,0.21379833767978906,0.2144367611310032,0.21509908761746963,0.21551879257433157],"n_dims_used":43,"mean_confidence":0.9211140122524527},"coverage":{"mean_confidence":0.9211140122524527,"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}}