{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005210","470:4700005502","470:4700004364","466:4660004710","470:4700004707","470:4700005049","466:4660004627","470:4700003677","470:4700005361","470:4700005489","470:4700005355","470:4700005931","466:4660004880","470:4700004355","470:4700005347","470:4700005487","466:4660005155","466:4660003233","470:4700004524","470:4700004014","490:4900004721","470:4700005922","470:4700005342","470:4700004710","466:4660002468"],"twin_admin_codes":[470,470,470,466,470,470,466,470,470,470,470,470,466,470,470,470,466,466,470,470,490,470,470,470,466],"twin_sims":[0.8781017735577332,0.7224679959195813,0.6754837451454839,0.5190205177804884,0.5144309273967927,0.5063681682109732,0.4823475142122385,0.4706156333522206,0.46159176423567777,0.4499500058572574,0.4435729046794691,0.43798432515407315,0.42956636702054457,0.42730077063364114,0.4207298080503123,0.42028369681870265,0.4084035293963224,0.40773369748527316,0.40732943350245754,0.4070973531718816,0.37463200751192743,0.3722167756704056,0.3714588607043675,0.3686300527832717,0.3667697134477634],"twin_dists":[0.06622141471045051,0.10472139283154867,0.11504360750219278,0.1487402401154543,0.14974409939686836,0.15151307858576224,0.15683014575150073,0.15945642205305577,0.16149143423181858,0.16413780028406008,0.16559818181156136,0.16688463863653924,0.16883473829514553,0.16936222079233823,0.17089868273036254,0.1710033585134235,0.173808707535022,0.17396793208127842,0.17406408496696665,0.17411930363580524,0.18199221106449456,0.18259067648958546,0.18277887336684584,0.18348297876221323,0.1839474963019859],"n_dims_used":43,"mean_confidence":0.913726806640625},"coverage":{"mean_confidence":0.913726806640625,"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}}