{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002027","493:4930002071","493:4930003080","493:4930001193","493:4930000756","470:4700001440","493:4930000494","470:4700001559","493:4930003435","466:4660000429","493:4930001748","493:4930001578","493:4930001737","488:4880003768","493:4930000077","493:4930001442","493:4930002261","481:4810002429","470:4700002341","493:4930000007","493:4930001186","488:4880006292","496:4960007225","493:4930002748","496:4960000257"],"twin_admin_codes":[470,493,493,493,493,470,493,470,493,466,493,493,493,488,493,493,493,481,470,493,493,488,496,493,496],"twin_sims":[0.6248173467144357,0.5667172760849829,0.5465566201493665,0.47976719652622885,0.4648686480098691,0.45332314762885817,0.44349456291779954,0.43297107218268854,0.4297917495354909,0.4264325290996123,0.42637703662562426,0.42127549404627646,0.421026866412136,0.41880455117993437,0.39756637183077925,0.3904679427047731,0.38728663782387224,0.3863579852207394,0.38559026598796814,0.38259443441731744,0.38176428961364806,0.37833010013327806,0.37721554765602483,0.37408396441182984,0.36869392819898184],"twin_dists":[0.12595762066045896,0.1384116874960877,0.14275768808941788,0.15740598191334454,0.1607508727701827,0.1633684828785645,0.1656161719794517,0.16804417314046607,0.16878232646302924,0.16956467189164168,0.16957761706173616,0.17077070639923853,0.1708290068051398,0.17135076335862728,0.17639933110497394,0.17811370027405274,0.17888674400638452,0.17911296712492458,0.17930018104048365,0.18003244048090658,0.18023583463252227,0.1810795208341207,0.18135413269737957,0.1821278426315709,0.18346705021604426],"n_dims_used":45,"mean_confidence":0.9228091769748263},"coverage":{"mean_confidence":0.9228091769748263,"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}}