{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003679","484:4840002427","467:4670001277","484:4840002711","499:4990000118","479:4790005435","489:4890004173","467:4670001126","496:4960003216","489:4890004300","468:4680001620","472:4720006947","479:4790001007","468:4680004702","472:4720005335","472:4720007623","498:4980001671","468:4680000385","472:4720006835","499:4990000705","488:4880000896","468:4680002447","488:4880004192","489:4890004801","484:4840004184"],"twin_admin_codes":[489,484,467,484,499,479,489,467,496,489,468,472,479,468,472,472,498,468,472,499,488,468,488,489,484],"twin_sims":[0.5533988469866213,0.4769499908323938,0.4545893266054405,0.39806706885435383,0.3329101493132012,0.32023370218016484,0.31704340482920984,0.254445361117581,0.24853351440272553,0.24567719432747745,0.22260944787222944,0.21928452407244353,0.21440955407698895,0.20903853752743928,0.20417794137146372,0.18539299312765675,0.17965120846807373,0.17867457642559317,0.1766993915077732,0.17666477935879674,0.1725932087657781,0.16878416363722532,0.16593454598846186,0.16460421925718755,0.16435803181118971],"twin_dists":[0.1412800789767452,0.15803581385767143,0.1630802496186625,0.17627894093766705,0.19262471941098838,0.19599469255175556,0.1968544744963602,0.21487608579568776,0.21671359722334738,0.2176114236632926,0.22512433272564164,0.22624905048613708,0.2279189789650089,0.22978879550397863,0.23150930847800985,0.23843749192564065,0.24065276673117691,0.24103453204960743,0.24181118308088564,0.2418248476231652,0.2434457579694625,0.24498711132431555,0.2461566541900164,0.246707612342524,0.246809923974816],"n_dims_used":45,"mean_confidence":0.9203062269422743},"coverage":{"mean_confidence":0.9203062269422743,"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}}