{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004951","488:4880005963","488:4880004747","470:4700001842","488:4880005704","466:4660001312","488:4880006221","489:4890001186","488:4880004400","470:4700007304","470:4700002489","488:4880005429","466:4660000864","488:4880004667","470:4700001525","466:4660002614","493:4930000988","488:4880005050","496:4960007229","488:4880005346","488:4880005515","496:4960006840","470:4700000972","469:4690000407","493:4930000987"],"twin_admin_codes":[488,488,488,470,488,466,488,489,488,470,470,488,466,488,470,466,493,488,496,488,488,496,470,469,493],"twin_sims":[0.3965337606717786,0.36399659198193607,0.2733062549497331,0.24851295875095208,0.21309029859154255,0.2067973288914788,0.19056991560193004,0.17909711756371358,0.17409292319426165,0.17233227522732567,0.15588960865099266,0.14929481372861844,0.1464695351442149,0.14184645525361073,0.14162667269982235,0.1348815705919132,0.12634758867005785,0.12541946739011142,0.1251628142635316,0.10759591609210234,0.1009488348872839,0.09480272328884434,0.09473963744002804,0.08768344658943776,0.08664939065038575],"twin_dists":[0.17664783702638792,0.1846421319003117,0.20918763160758413,0.21672003475432716,0.22837528581815392,0.23057868727695405,0.23648115988273283,0.24086917959940232,0.2428455718235614,0.24355056410467485,0.2503990326658583,0.2532940306077593,0.2545631274686929,0.25667944372151325,0.2567813220535257,0.259966951525658,0.264173680098561,0.264644017481756,0.2647745458383801,0.27423960342887244,0.2781341197629605,0.2819178255413306,0.2819576500254449,0.2865504579083457,0.2872479162912514],"n_dims_used":45,"mean_confidence":0.9171560499403212},"coverage":{"mean_confidence":0.9171560499403212,"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}}