{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004417","488:4880004792","496:4960000605","470:4700002161","470:4700005526","470:4700003356","496:4960000747","496:4960000921","466:4660002508","488:4880004351","488:4880003970","470:4700007496","496:4960006830","496:4960006311","470:4700001843","466:4660006825","489:4890000892","493:4930000539","485:4850003574","466:4660001714","493:4930001911","496:4960005897","481:4810002291","466:4660006200","488:4880002843"],"twin_admin_codes":[488,488,496,470,470,470,496,496,466,488,488,470,496,496,470,466,489,493,485,466,493,496,481,466,488],"twin_sims":[0.06745096264901619,0.05806289731272872,0.05602283671829335,0.0543818479975815,0.03965620792673564,0.03909035868147128,0.036695569231322604,0.029950269584189396,0.027640747065265925,0.02736325748016483,0.02402654553704335,0.02351192466901632,0.021915122738958126,0.021818408485723004,0.02084934009273757,0.01870546677252926,0.01795601856482699,0.017359484161965005,0.01658982994126895,0.015959997498963676,0.014800085473410057,0.01422502450375773,0.013073143248818279,0.012787335080570665,0.012281921640766531],"twin_dists":[0.30159721915847,0.3098658525833311,0.31180675621882425,0.3134108382397064,0.32996850761146723,0.33070234380170627,0.33391128543382537,0.3440187119208877,0.347931024641545,0.3484198296347179,0.3546594272544817,0.35568767136171,0.35900739859552006,0.359215141069188,0.36134214631790107,0.3663721975676835,0.36824993882499235,0.36979425680122024,0.37185700877930805,0.3736085109115997,0.37699959028788393,0.3787685419334388,0.38251047481580297,0.38348397900490544,0.3852536548376774],"n_dims_used":43,"mean_confidence":0.9135919615279796},"coverage":{"mean_confidence":0.9135919615279796,"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}}