{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001461","476:4760001462","476:4760001459","476:4760001428","476:4760001426","476:4760001392","476:4760001494","476:4760001429","476:4760001682","476:4760001531","476:4760001495","476:4760001463","476:4760001393","476:4760001430","476:4760001460","476:4760001458","476:4760001804","476:4760001532","476:4760000153","476:4760001766","476:4760000164","476:4760000128","476:4760001501","476:4760001431","476:4760001466"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9145924919772204,0.7130890849523549,0.7067500798972687,0.7041638662549671,0.6418856889234646,0.6225394743619642,0.5981996530125585,0.597989425813062,0.5936519571169853,0.5768546868188584,0.5725306489555828,0.5289998433367064,0.5144416926255339,0.5007126053819878,0.4601943172699398,0.4557283783035892,0.4450630719287588,0.41771454025491445,0.40898511807547533,0.4017045685109887,0.3949144835890761,0.3601361124538636,0.323829079445393,0.2812868695820654,0.2760922623097052],"twin_dists":[0.05487921014006923,0.1068053107498442,0.10820628653910012,0.10877625032106125,0.12229530199773622,0.12644576882511888,0.13165849117306452,0.13170351512768333,0.13263257545557414,0.1362339279118467,0.13716234042703226,0.1465646269629709,0.1497417422152809,0.15275834595462182,0.16180781385945073,0.16282120650253618,0.16525621630559117,0.17160710676420962,0.17367055266096115,0.1754063847689278,0.17703812854329096,0.18561361016224026,0.19503147889025887,0.20685383554454465,0.20836823985605074],"n_dims_used":44,"mean_confidence":0.9141042882745917},"coverage":{"mean_confidence":0.9141042882745917,"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}}