{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005346","496:4960004903","496:4960004591","496:4960007633","496:4960006719","496:4960006590","481:4810001274","488:4880004132","496:4960005044","496:4960007767","496:4960005197","481:4810000984","488:4880002823","496:4960006163","488:4880002592","488:4880002790","496:4960007375","488:4880003190","496:4960006585","496:4960005775","496:4960007360","481:4810000985","496:4960004743","496:4960004880","493:4930000581"],"twin_admin_codes":[496,496,496,496,496,496,481,488,496,496,496,481,488,496,488,488,496,488,496,496,496,481,496,496,493],"twin_sims":[0.8577706831604842,0.668450277852587,0.6128843655118257,0.5962093923255962,0.5880726227891527,0.5769519351758325,0.576697142966015,0.5766502097787366,0.565064898558071,0.5636840973646998,0.5596047599325856,0.5559874716603165,0.5550868013151014,0.5550860963933701,0.5523140575605235,0.5514641871663586,0.5322238386908875,0.5284736527478158,0.5281293026273159,0.5259076543595431,0.5243364541688204,0.5151677146117165,0.5127803546079902,0.5051498209205478,0.49741219261428204],"twin_dists":[0.07194120167489136,0.11656816058438095,0.1285139385217086,0.13208476003644476,0.13382806000760844,0.13621305538989145,0.13626774240385536,0.13627781609195772,0.13876706872160474,0.13906413998869063,0.13994234008903408,0.1407218109783171,0.14091600666543908,0.1409161586737749,0.14151414606442556,0.14169757481889245,0.14586369306305405,0.14667911300851447,0.14675404839032968,0.14723776672717062,0.14758013650705687,0.14958279874125224,0.1501056584624478,0.15178102097347732,0.15348683565340682],"n_dims_used":45,"mean_confidence":0.9311430189344618},"coverage":{"mean_confidence":0.9311430189344618,"n_dims_used":45,"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}}