{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002414","480:4800002509","480:4800002415","480:4800002094","480:4800002030","480:4800001812","480:4800002511","480:4800001930","480:4800002331","480:4800001291","480:4800002033","480:4800002283","480:4800002136","480:4800001934","480:4800002284","480:4800001639","480:4800001752","480:4800001868","480:4800002282","480:4800001870","480:4800002187","480:4800001635","480:4800002314","480:4800002028","480:4800001811"],"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":[0.9639718211127177,0.8731467914130264,0.8717021011953452,0.8488375029686358,0.7459369499419276,0.7258800761342359,0.6982050853183364,0.6952022522368124,0.6951537158681032,0.6901873622125392,0.6736330623861548,0.6698270551929588,0.649033790422804,0.6463049682749497,0.6326462543192278,0.6259841533798691,0.6241552839384406,0.6188351455303744,0.6182210645006462,0.6160744496515304,0.6139812558848962,0.612206281759988,0.6078025729592933,0.599940940782445,0.5991694832350422],"twin_dists":[0.03518290800447238,0.06764742820172732,0.06805907432987703,0.07435527278933443,0.09943912017936159,0.10395971442867898,0.11008613871311758,0.11074455719553583,0.11075519068299466,0.11184179442588746,0.11544515841705413,0.11627005427822981,0.12075820317426983,0.12134528569304102,0.12427893925802236,0.12570753128930487,0.12609951170387004,0.1272394033621495,0.1273709464139452,0.12783073646116982,0.12827903426204787,0.1286591487884108,0.129602136151107,0.13128557829928217,0.13145078984903294],"n_dims_used":43,"mean_confidence":0.9136088171670603},"coverage":{"mean_confidence":0.9136088171670603,"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}}