{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007238","476:4760000146","473:4730007012","473:4730009379","473:4730004567","473:4730006315","473:4730007013","473:4730004571","476:4760000114","475:4750010314","476:4760000495","473:4730005237","473:4730007215","471:4710000114","476:4760000496","475:4750010316","473:4730005232","473:4730006847","473:4730004859","473:4730004671","473:4730009023","473:4730007237","473:4730004667","471:4710000337","475:4750011934"],"twin_admin_codes":[473,476,473,473,473,473,473,473,476,475,476,473,473,471,476,475,473,473,473,473,473,473,473,471,475],"twin_sims":[0.3745937006924511,0.35046927822224144,0.3433437308100047,0.3401107902129759,0.32931553837495664,0.3167121314471225,0.31362167418811476,0.3096103253409478,0.2936299034369174,0.2827176166612921,0.2820500446000634,0.28052393187023184,0.2757517325305572,0.2690832629226635,0.2638936218047982,0.2634015612889985,0.2632162833298591,0.25374267245111154,0.25026027589551253,0.2500131391833844,0.23915419194365028,0.2377355245725658,0.23503499098479444,0.23387775489605733,0.2336253563005164],"twin_dists":[0.18200168819810414,0.18806993767016386,0.18990325544594153,0.19074170886152916,0.19357302450859157,0.19694403126902238,0.19778207648929286,0.19887688231941084,0.20332182921211256,0.20643971164002575,0.2066327794826524,0.20707518633187363,0.20846812040473792,0.21043950919213802,0.2119947271158023,0.21214317207074518,0.21219911169941214,0.21509306053850308,0.21617402999680596,0.21625110732054137,0.21968735239070095,0.22014368941928938,0.2210172932124632,0.22139366115459197,0.22147591085256346],"n_dims_used":45,"mean_confidence":0.9181082831488715},"coverage":{"mean_confidence":0.9181082831488715,"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}}