{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006802","487:4870000578","490:4900013042","490:4900013076","490:4900013275","494:4940008548","494:4940008372","494:4940008463","494:4940006928","490:4900013216","466:4660008496","494:4940007340","494:4940007773","466:4660008999","466:4660010180","490:4900003026","490:4900013304","494:4940008165","494:4940008461","494:4940007555","466:4660009147","490:4900000654","494:4940007040","487:4870000664","494:4940008266"],"twin_admin_codes":[494,487,490,490,490,494,494,494,494,490,466,494,494,466,466,490,490,494,494,494,466,490,494,487,494],"twin_sims":[0.17444010490611253,0.16741666249289466,0.16468818228017126,0.14630720126169872,0.13502908004953829,0.12483917260650387,0.11545174187915637,0.08548109067440082,0.08062118934320917,0.07698548054098965,0.07322886785520889,0.06490500914439076,0.06180310443485847,0.053775877251421654,0.05342568258609566,0.053049536122188906,0.05292444728137258,0.05280367666506392,0.05210825598864372,0.0512006479591166,0.050617982713080906,0.050128661037751814,0.04949614120339176,0.04916193681213603,0.04756997258283939],"twin_dists":[0.24270715644998597,0.24554657277335326,0.2466727439283692,0.2546365944474972,0.25989602336736445,0.2649394332300463,0.269870475479335,0.28804393397444616,0.2914514158903628,0.2941098560588116,0.2969650834587897,0.30374144128036507,0.30644884611952866,0.3140133216653092,0.31436407119532467,0.31474294397551683,0.3148694333185993,0.31499179170903874,0.31570091042878223,0.3166383198339592,0.3172474264276488,0.3177634788035921,0.31843680627839027,0.31879547299667277,0.32053242088565925],"n_dims_used":44,"mean_confidence":0.9140500155362216},"coverage":{"mean_confidence":0.9140500155362216,"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}}