{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000560","488:4880000852","488:4880000329","493:4930003070","493:4930003071","493:4930000742","493:4930002049","496:4960001105","496:4960000033","496:4960001106","496:4960004787","493:4930000648","493:4930006304","496:4960000329","488:4880001134","470:4700000809","488:4880000388","488:4880000862","496:4960000668","493:4930003235","496:4960005809","493:4930005239","493:4930001762","481:4810002056","493:4930003234"],"twin_admin_codes":[493,488,488,493,493,493,493,496,496,496,496,493,493,496,488,470,488,488,496,493,496,493,493,481,493],"twin_sims":[0.4962525746567735,0.4715488648013641,0.4196508201812187,0.39584263269373354,0.3914283452528474,0.37383461987619443,0.3733934094958499,0.3627167246745659,0.35795368486488083,0.34078946406221233,0.3342403808491978,0.32740505369160017,0.32409828575826605,0.3134100348859669,0.30698086337566166,0.30386662020217375,0.30235074639730825,0.30234169832065777,0.29632214639669513,0.29582926499927636,0.2952844065023613,0.29407608864783663,0.2921726464225949,0.29046930185448516,0.29040438691608433],"twin_dists":[0.15374311839768376,0.15924672897316602,0.17115193775393958,0.1768143284265902,0.17788090796185943,0.1821895835783494,0.1822988826595054,0.18496362468696959,0.18616516096372232,0.19056534459063776,0.19227520600666106,0.194079349526551,0.19495959824698442,0.19783963829326767,0.19959895000370317,0.20045877193971726,0.20087914325438647,0.2008816560771222,0.2025632426322735,0.2027018155245547,0.202855160183795,0.20319582548014026,0.20373415389488914,0.20421765872223033,0.20423611855289803],"n_dims_used":45,"mean_confidence":0.92574462890625},"coverage":{"mean_confidence":0.92574462890625,"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}}