{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004160","470:4700004159","466:4660004280","466:4660009250","466:4660009768","466:4660000556","470:4700005919","470:4700004157","466:4660009405","466:4660009935","466:4660010429","466:4660010424","488:4880004300","490:4900004866","466:4660012056","466:4660010753","470:4700004166","466:4660003984","466:4660009937","466:4660004445","466:4660002762","466:4660009264","466:4660010589","466:4660009256","466:4660003684"],"twin_admin_codes":[470,470,466,466,466,466,470,470,466,466,466,466,488,490,466,466,470,466,466,466,466,466,466,466,466],"twin_sims":[0.6479804758361689,0.5884029687540091,0.5677217602046606,0.547709933194488,0.5363258953876852,0.5201247144659082,0.5178472359300852,0.5175798209489101,0.5017395653123592,0.49018716142152063,0.48381947196948905,0.4740767889593588,0.4682971300113356,0.46599954308581515,0.4641986462183641,0.4568994713013929,0.4541714802321586,0.44934291219736755,0.44770658944640856,0.4457396626896571,0.4446739670477747,0.4357685908633737,0.43490974929140674,0.42794948463638943,0.4259133201488088],"twin_dists":[0.12098485911431472,0.13375726029486107,0.138195711285276,0.1425084113474476,0.14497312451887948,0.14849904315452375,0.14899666146924126,0.1490551246161994,0.15253194164696868,0.15508645273136196,0.15650209118052272,0.15867941004086672,0.15997798814830858,0.16049571811714605,0.16090214141820386,0.16255512196716573,0.16317533566886178,0.16427648871315742,0.16465065186483296,0.16510109610264465,0.1653454661895793,0.1673964687371751,0.16759513733058623,0.16921106836208322,0.16968581914508316],"n_dims_used":43,"mean_confidence":0.9124535848928053},"coverage":{"mean_confidence":0.9124535848928053,"n_dims_used":43,"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}}