{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002536","493:4930007049","496:4960002535","496:4960002010","493:4930007133","493:4930007144","493:4930006927","493:4930007186","496:4960003227","496:4960002675","466:4660005344","496:4960002676","466:4660000532","488:4880003486","493:4930006786","493:4930007187","493:4930007021","496:4960002819","466:4660007048","490:4900002488","470:4700002788","466:4660000135","496:4960010557","496:4960001886","496:4960004662"],"twin_admin_codes":[496,493,496,496,493,493,493,493,496,496,466,496,466,488,493,493,493,496,466,490,470,466,496,496,496],"twin_sims":[0.5476049448363118,0.5459339242512032,0.5308043137167766,0.5087464049877031,0.46150167818985516,0.4568011957858686,0.44917629295715966,0.4482970909103295,0.4313511393082398,0.4280969075905305,0.42779393971698504,0.41702741085722156,0.4121341628276406,0.41204992966966997,0.4086836934678825,0.4042184176432443,0.4017467124951664,0.3939131626480025,0.39089250659236136,0.39016838121845004,0.3847435938852612,0.38193599469677014,0.37908575033217623,0.3779877128518373,0.3772038009969491],"twin_dists":[0.14253109979485692,0.1428923149801505,0.14617220358146465,0.15099054052236577,0.1615118193224642,0.1625774416801468,0.1643145645747556,0.16451556793966943,0.16842000250266914,0.16917673148455345,0.16924730222931217,0.17176884927831781,0.17292399962993313,0.1729439364659992,0.17374214446196226,0.1748054547000011,0.1753962964030929,0.17727984482752812,0.17801075710048517,0.17818636590067546,0.17950685376840458,0.1801937476817289,0.18089356150817487,0.18116383888809556,0.1813570290291582],"n_dims_used":45,"mean_confidence":0.9225423177083333},"coverage":{"mean_confidence":0.9225423177083333,"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}}