{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004796","480:4800004709","480:4800003954","480:4800005057","493:4930000142","480:4800005047","480:4800005316","490:4900001312","480:4800004966","480:4800004610","493:4930001014","480:4800004543","480:4800004360","480:4800005314","490:4900000469","466:4660004859","469:4690003491","494:4940005210","480:4800004036","480:4800001857","481:4810003362","468:4680002591","480:4800003727","496:4960008024","468:4680002983"],"twin_admin_codes":[480,480,480,480,493,480,480,490,480,480,493,480,480,480,490,466,469,494,480,480,481,468,480,496,468],"twin_sims":[0.4518383288439731,0.43085696204237484,0.4238957843159004,0.405499862986597,0.30742319778623084,0.24271093694474521,0.21100613002912758,0.15655841896012165,0.15391872941796667,0.15226919454485746,0.1485125111894011,0.13868474509994358,0.1356503594701912,0.13562666364011206,0.12748716801588955,0.12597552436929219,0.12587695945176727,0.12512409218193818,0.1166230737902697,0.11551874560995139,0.11529918384621261,0.11393359077201533,0.11359484637606239,0.10129827088513424,0.09915713184620852],"twin_dists":[0.16370686518947816,0.1685347667958818,0.1701571545695071,0.1744997732367996,0.19947723374455328,0.21855094913288786,0.22910007499088342,0.2501104825986044,0.25125464385281665,0.2519769435535864,0.25364364835880304,0.2581565035744994,0.2595979249617812,0.25960927574667814,0.2635997532294917,0.26436191264917036,0.2644118486701439,0.2647942567113885,0.26923881090711893,0.26983420995161866,0.2699531073380637,0.27069653975058194,0.2708820137265413,0.27792448037604994,0.2792180356879509],"n_dims_used":43,"mean_confidence":0.9207533015761264},"coverage":{"mean_confidence":0.9207533015761264,"n_dims_used":43,"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}}