{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002671","477:4770002967","477:4770002753","477:4770002467","477:4770003295","477:4770002602","494:4940001820","484:4840008607","477:4770001730","499:4990001322","477:4770002736","496:4960012229","488:4880003723","494:4940001723","484:4840006517","484:4840007523","494:4940001819","477:4770003127","484:4840001653","500:5000001879","479:4790001282","477:4770002670","488:4880003482","488:4880003722","489:4890004391"],"twin_admin_codes":[477,477,477,477,477,477,494,484,477,499,477,496,488,494,484,484,494,477,484,500,479,477,488,488,489],"twin_sims":[0.25989756482917137,0.1820635746885941,0.17706027628086068,0.17023698104824853,0.15972257029151238,0.12972231255744,0.11334724431400875,0.0979226040149718,0.09280923120317335,0.07706759697280155,0.07395172957138668,0.07123531493407032,0.06905002210675135,0.06832534836856975,0.05502832608155569,0.05376960665957282,0.05194097273355456,0.04684838884618048,0.04659678030650549,0.046428483335192346,0.045960482637110035,0.045602729359928915,0.0432494199199948,0.04271180422909734,0.04265234085573099],"twin_dists":[0.21320531492412065,0.23971603267244984,0.24166882256390296,0.24439630471653628,0.24875741100533463,0.26248524999049755,0.27101785383410393,0.27997384357896526,0.28318649769346543,0.2940487093635909,0.29640662740744705,0.2985286832986818,0.3002839746136242,0.3008760203885826,0.31277418029552123,0.3140195855194961,0.31587266081203136,0.32133576305909883,0.32161831435331556,0.32180802194691716,0.3223386046109426,0.32274725787403674,0.32550451110608586,0.3261520471085524,0.3262240887725871],"n_dims_used":45,"mean_confidence":0.9232710096571181},"coverage":{"mean_confidence":0.9232710096571181,"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}}