{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003432","485:4850003448","485:4850003760","485:4850003975","485:4850003433","485:4850003982","485:4850003516","485:4850003759","485:4850003983","485:4850003534","485:4850003356","485:4850003515","485:4850003838","485:4850003675","485:4850003985","485:4850003528","485:4850003264","485:4850003680","485:4850003514","485:4850003676","485:4850003754","477:4770000017","485:4850002667","485:4850003518","485:4850003677"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485],"twin_sims":[0.8693715418861996,0.8226198357043563,0.8187801553963532,0.8130632643361968,0.8039443307206133,0.7882423577462503,0.7844683944092273,0.7619363226920922,0.7615002251137433,0.7400548454683332,0.7390931575843089,0.7340635707180487,0.727188773021783,0.7239026894105806,0.684666860588505,0.6825555096616482,0.6477722821450514,0.6402313140592956,0.6371881301827481,0.6308040334889142,0.6195421219023391,0.616866889721242,0.6154637197931047,0.6152316972764585,0.6061970647713453],"twin_dists":[0.06871936221086393,0.08116087507168375,0.08212744658235564,0.08355409436953884,0.08580080181705985,0.08959451084026794,0.09049353724463294,0.09577172117611454,0.0958725004607046,0.10077305860275912,0.10099047264342359,0.10212457078991767,0.10366704500498963,0.10440136625718872,0.11304645623272547,0.11350635245875029,0.12102965227446995,0.12265072357581094,0.12330422661129666,0.124674100269376,0.1270879543029741,0.12766100791739743,0.1279615406245982,0.12801123342404286,0.1299459189361437],"n_dims_used":45,"mean_confidence":0.9181201510959202},"coverage":{"mean_confidence":0.9181201510959202,"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}}