{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005249","485:4850009015","498:4980004694","500:5000005590","468:4680003404","468:4680003308","500:5000011409","498:4980004450","498:4980003489","485:4850009018","498:4980003719","498:4980001214","498:4980003717","500:5000006334","498:4980005446","500:5000004717","478:4780001408","500:5000010321","498:4980004182","498:4980004746","472:4720007177","472:4720007056","485:4850009013","477:4770003512","500:5000009215"],"twin_admin_codes":[498,485,498,500,468,468,500,498,498,485,498,498,498,500,498,500,478,500,498,498,472,472,485,477,500],"twin_sims":[0.5711964433533653,0.4901156869246178,0.4066098580189507,0.3427032613652826,0.3005311758499395,0.2789433538675992,0.27152273531423954,0.2617247258575125,0.24694012220901668,0.22912273241688227,0.22340221595288456,0.21857782692511346,0.20992605237943943,0.20902985816907266,0.20799161322784393,0.19637738060739252,0.1862244685478018,0.1522971434859051,0.15059409358592846,0.14849247166645693,0.14839241292567146,0.1407155712777755,0.1362760926106672,0.13186965901383757,0.12941134454612999],"twin_dists":[0.1374489494401534,0.15510231160958268,0.17423533843913871,0.19006902335028955,0.20138535699725252,0.20753492410455063,0.2097148784154466,0.21265034721360965,0.2172136253314392,0.22295311328295211,0.22485782316805727,0.22648957328449568,0.22947759378984808,0.22979184330241476,0.2301570514087489,0.2343302207131177,0.2381207206797119,0.25196465754174974,0.2527163426895554,0.25365262201977895,0.25369744151151913,0.25720491484759733,0.2592987224148702,0.2614281022628219,0.26263943329576533],"n_dims_used":45,"mean_confidence":0.9276163736979167},"coverage":{"mean_confidence":0.9276163736979167,"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}}