{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005168","472:4720005136","467:4670000241","484:4840003620","478:4780002061","484:4840004439","489:4890005308","489:4890005309","484:4840005660","472:4720000545","484:4840004442","478:4780001243","484:4840005394","472:4720000418","467:4670000368","472:4720003897","498:4980004806","498:4980005199","469:4690007905","479:4790006624","472:4720000678","472:4720005171","479:4790006579","469:4690008667","467:4670004619"],"twin_admin_codes":[498,472,467,484,478,484,489,489,484,472,484,478,484,472,467,472,498,498,469,479,472,472,479,469,467],"twin_sims":[0.368498225150581,0.36024915484367,0.3596495446038533,0.35346246025835165,0.3350066188121073,0.3346082413611473,0.3325695318313749,0.31927496323121796,0.3134661072921358,0.30033367675690503,0.2952869499301958,0.29483798334591466,0.2922397315626907,0.2860489580640517,0.2837029211828596,0.2793600341351093,0.2676723839790036,0.2648220370294921,0.2616838905842099,0.2562965626308308,0.25625040536591503,0.25541227914836906,0.24771994417539817,0.24706632953020824,0.23322104966227264],"twin_dists":[0.1835158568373085,0.18558508830838719,0.18573642886247213,0.18730566762403233,0.19207422321924159,0.19217868567622418,0.19271433773652843,0.1962525632715176,0.19782438552849715,0.2014404097147779,0.20285444397535354,0.2029809257432145,0.20371514569303842,0.20548034461199896,0.2061552552596318,0.2074135722996865,0.21086045906944365,0.21171511263379736,0.21266272359127839,0.2143062891406438,0.2143204645238294,0.2145781435770999,0.21696864875143865,0.21717394436583745,0.22160778476015688],"n_dims_used":45,"mean_confidence":0.933001708984375},"coverage":{"mean_confidence":0.933001708984375,"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}}