{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000997","480:4800000878","480:4800000311","480:4800000994","480:4800001192","480:4800000350","480:4800000531","480:4800000613","492:4920004083","480:4800000720","480:4800000428","480:4800000993","480:4800000919","480:4800001190","480:4800000972","492:4920004692","475:4750008208","492:4920005452","492:4920004699","480:4800000833","480:4800000442","480:4800001205","480:4800000757","480:4800000347","487:4870010882"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,492,475,492,492,480,480,480,480,480,487],"twin_sims":[0.2616365030682078,0.15306506538480516,0.13789501301791995,0.11110591203649559,0.05582584574991275,0.04624059951582416,0.043389582835972065,0.03993648081934549,0.0396152573994205,0.039435204091113944,0.03465137046531979,0.03399860335274783,0.03397099701157231,0.03370281733142005,0.033560448841102763,0.03280659340706315,0.03125039444576267,0.026310892385397737,0.02212910670182765,0.021669470066453138,0.02110468570717336,0.0210489377600366,0.020927111423372006,0.020570807325465273,0.020253849851039334],"twin_dists":[0.21267708734452317,0.2516277341196663,0.25852936003538396,0.2722580266956762,0.3119972476379329,0.3220204894865341,0.3253368035508234,0.329608300716569,0.330021317237798,0.3302540620594446,0.3367942707666329,0.3377453817091339,0.337785947163709,0.33818148624161143,0.3383925574165107,0.3395230983873846,0.3419288816305472,0.3503132771969153,0.3585505773281928,0.35953663218090814,0.3607734753352128,0.3608971164454991,0.3611683053895019,0.3619694148151992,0.36269228373687],"n_dims_used":43,"mean_confidence":0.9137314197628997},"coverage":{"mean_confidence":0.9137314197628997,"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}}