{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002720","473:4730002656","473:4730002655","473:4730002786","473:4730002721","473:4730003198","473:4730002985","473:4730003197","473:4730003131","473:4730004371","473:4730002926","473:4730003130","473:4730002845","473:4730003397","473:4730003064","473:4730001178","473:4730004087","473:4730002785","473:4730002846","473:4730003194","473:4730003407","473:4730003337","473:4730003398","473:4730003196","473:4730004276"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8993584860961389,0.8926911057371776,0.8603613790516237,0.8413504558484219,0.7835948487454657,0.7445743267097041,0.7409527533582391,0.7390465556405644,0.7124609719656694,0.7056883461989866,0.7027331577044034,0.700185360908656,0.69690264234664,0.6959024240409747,0.6928514774994707,0.6811635332137532,0.6777992820898997,0.6748084020777736,0.6733820851428437,0.6690202339463754,0.668605125213752,0.6676149059018569,0.665335355332085,0.6559289219166823,0.6516601003209427],"twin_dists":[0.05981945094812995,0.06188206936628788,0.07123062599756798,0.076338582523134,0.09070097353122568,0.09974878036768031,0.10056989504833375,0.1010010034876016,0.10694438845003748,0.10844038675709192,0.10909117333361429,0.10965132718683328,0.11037185364236994,0.11059113044632966,0.11125925510463143,0.11380931256972147,0.11454076861422302,0.11519017422490788,0.11549959131551456,0.11644476918909881,0.11653463976700233,0.11674896680213409,0.11724207719833382,0.11927299103666124,0.12019281022718717],"n_dims_used":44,"mean_confidence":0.9142650257457386},"coverage":{"mean_confidence":0.9142650257457386,"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}}