{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002365","498:4980003236","484:4840004957","484:4840000456","484:4840005070","500:5000009141","484:4840003556","500:5000007268","484:4840002892","498:4980003115","500:5000007896","484:4840002506","500:5000008660","484:4840004265","484:4840002797","500:5000009110","484:4840005199","484:4840004487","484:4840000540","484:4840000484","484:4840006222","484:4840002412","498:4980000165","498:4980002207","484:4840003457"],"twin_admin_codes":[498,498,484,484,484,500,484,500,484,498,500,484,500,484,484,500,484,484,484,484,484,484,498,498,484],"twin_sims":[0.6681688760228462,0.404093876271345,0.3854870652064161,0.3844456220723719,0.38092782732873814,0.36980465917212846,0.3634491364989769,0.35866206187014626,0.3301546219490221,0.31352305527859287,0.30653100749162454,0.29407183452230223,0.2866976265033717,0.27481264483321144,0.27247474120499166,0.26876010342555373,0.2654503278416308,0.26190290921896,0.25801949889321185,0.254525537629333,0.2541747798856295,0.24603603126402618,0.236648863530066,0.2320620327765498,0.23178650834078013],"twin_dists":[0.11662907267887394,0.17483518643411572,0.17932536079660813,0.17957964023397918,0.18044099181416695,0.18319028797195117,0.1847795783615174,0.18598594915862668,0.1933511578133579,0.19780889617807007,0.19972283969978089,0.2031970263207233,0.20529432254025876,0.20874395534478213,0.20943318063954383,0.21053580607121394,0.21152623457393366,0.2125963574616445,0.21377830748755813,0.21485135325069343,0.21495959019988256,0.21749826331925104,0.22049443328517127,0.22198665891922228,0.22207690877520334],"n_dims_used":43,"mean_confidence":0.9352933307026707},"coverage":{"mean_confidence":0.9352933307026707,"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}}