{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002881","478:4780002102","500:5000009424","500:5000004424","484:4840004541","479:4790004424","479:4790003624","498:4980003543","493:4930004995","479:4790004605","496:4960009465","500:5000009536","498:4980003630","479:4790005118","489:4890001114","493:4930004583","468:4680001224","500:5000008520","489:4890005471","468:4680009560","479:4790001969","484:4840000947","469:4690000725","493:4930004588","496:4960003972"],"twin_admin_codes":[498,478,500,500,484,479,479,498,493,479,496,500,498,479,489,493,468,500,489,468,479,484,469,493,496],"twin_sims":[0.14954386771325817,0.11883063946511821,0.09858384316301973,0.08329077437437829,0.07912052059330493,0.05304694686199518,0.05000795231641246,0.03508043137355255,0.02930717058208801,0.028841903516546318,0.028617798283452765,0.027178677280119384,0.026353177830454128,0.025644119215312785,0.023794602609481772,0.023566585083179218,0.02293296850183884,0.022564638943423417,0.021795213664605743,0.020252856821098928,0.01845298248170534,0.017504210903811674,0.01676637780915206,0.015744327834479023,0.015689344346400062],"twin_dists":[0.25318300971779195,0.26806144501311063,0.2795680936666941,0.2895599672555437,0.2925367985710514,0.3147455597156015,0.3178914264322914,0.33617738542377806,0.34508133050536505,0.34586265891571016,0.3462428712455285,0.348747341460346,0.35023594762520105,0.3515470395397451,0.35512047778388545,0.35557753606537035,0.3568680438217204,0.35763251762928805,0.35926508259154744,0.36269456393935484,0.36699732461676565,0.3694153626168885,0.37137653217493943,0.37422224692221945,0.37437989701394203],"n_dims_used":44,"mean_confidence":0.924745646390048},"coverage":{"mean_confidence":0.924745646390048,"n_dims_used":44,"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}}