{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003779","499:4990000254","499:4990001031","499:4990002403","499:4990000209","477:4770003821","477:4770003681","500:5000004528","499:4990002576","500:5000001184","499:4990000864","499:4990000069","499:4990000961","496:4960010710","499:4990003687","499:4990000775","488:4880000555","499:4990002226","499:4990000211","499:4990002166","500:5000001432","468:4680004088","473:4730003075","499:4990002137","481:4810000983"],"twin_admin_codes":[477,499,499,499,499,477,477,500,499,500,499,499,499,496,499,499,488,499,499,499,500,468,473,499,481],"twin_sims":[0.4698555438375796,0.31773158630991644,0.2926974440031805,0.2883930250671618,0.26455123006471387,0.26098789814117196,0.260287030814108,0.24702221646430603,0.24220744298472643,0.24186409869087763,0.22876256701712291,0.22383769605685244,0.22321159788767053,0.22284000352601052,0.2192629492736235,0.21902462976323817,0.2135407868827366,0.2126444942740839,0.20689385797693807,0.203514602443459,0.2032819062050989,0.20312900183343657,0.20237326521220972,0.1989275129421656,0.1984058151083613],"twin_dists":[0.15962731430023494,0.19666859956339708,0.2035855244623892,0.2048093123916928,0.21179660935000058,0.21287385192030625,0.21308681652191983,0.21718781251679034,0.2187111598683266,0.21882053498271764,0.22307209867698105,0.22471169338835917,0.22492184672433319,0.22504676028307455,0.22625638572101017,0.22633744440192344,0.22821925580646282,0.22852991336591766,0.23054454656218193,0.23174627670467848,0.2318295295556057,0.23188427049299223,0.23215524622717762,0.23339965053865605,0.2335893496606046],"n_dims_used":45,"mean_confidence":0.9252213372124566},"coverage":{"mean_confidence":0.9252213372124566,"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}}