{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002055","471:4710001556","484:4840003903","471:4710002673","471:4710001118","471:4710003042","484:4840005770","484:4840006938","471:4710001929","471:4710002995","471:4710001159","476:4760000983","484:4840004321","484:4840006840","471:4710003567","471:4710002172","471:4710003505","471:4710002005","471:4710002062","476:4760002103","471:4710003123","476:4760003033","471:4710003041","471:4710003296","471:4710001048"],"twin_admin_codes":[476,471,484,471,471,471,484,484,471,471,471,476,484,484,471,471,471,471,471,476,471,476,471,471,471],"twin_sims":[0.4199062397934953,0.37215808455791577,0.3712464800845426,0.33655975484020306,0.3241377285083126,0.31081340615813746,0.3097197181618024,0.30548912336139267,0.2876218343581354,0.28340050719823456,0.27037378994873873,0.2655092542479787,0.2630029333304492,0.2604938914783316,0.2560579985179051,0.25586584915933197,0.25221451503934655,0.24658998735257645,0.24054702939984005,0.23439582032218315,0.2326626186420504,0.22902779461186665,0.2231049671703557,0.22271225102998768,0.22210860291248005],"twin_dists":[0.1710919619601806,0.18260524323104924,0.18283164339826188,0.19166760215496426,0.19494906944819373,0.1985476822473806,0.1988469188029425,0.20001017686164507,0.20502971804476325,0.2062424983481011,0.2100556625665361,0.21150853429478184,0.2122635574296285,0.213023922687193,0.21437957211059117,0.21443862866043772,0.21556624392916116,0.21732377984167262,0.2192410339318596,0.22122502018922724,0.22179017695424053,0.22298446523704518,0.22495767705283115,0.22508973709706878,0.2252930312534836],"n_dims_used":45,"mean_confidence":0.9212652418348525},"coverage":{"mean_confidence":0.9212652418348525,"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}}