{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000576","496:4960000789","493:4930005117","496:4960004609","496:4960000388","493:4930006513","496:4960000736","493:4930004994","493:4930002722","488:4880000917","493:4930001886","493:4930006372","493:4930003950","466:4660004279","496:4960000568","466:4660004103","496:4960000504","466:4660009942","496:4960006408","493:4930004881","466:4660001762","496:4960005217","493:4930004577","493:4930004872","470:4700005973"],"twin_admin_codes":[496,496,493,496,496,493,496,493,493,488,493,493,493,466,496,466,496,466,496,493,466,496,493,493,470],"twin_sims":[0.4513689269844352,0.42127965769240644,0.3870625149050409,0.32898488365266326,0.3079484880264064,0.3055748217806418,0.2831107331569723,0.2817579176645395,0.27493166211133835,0.2746167322474066,0.27232908889904933,0.2671707992258492,0.2660366261177116,0.2618533133211383,0.25223688098735775,0.25069146370766626,0.24808403858593137,0.2448855486187981,0.2405934134363045,0.22780653495231454,0.22421813443638333,0.21564656179882297,0.21498862153671747,0.21109154605710564,0.21006883178683833],"twin_dists":[0.1638139249426014,0.17076973019423908,0.17894131762382406,0.19366054007786124,0.1993328216685976,0.19998652107296744,0.20632614767448026,0.20671735215237066,0.20870896490022683,0.20880157283347234,0.20947623972284052,0.2110104434730563,0.21135023145990126,0.21261138275929908,0.21555930532829462,0.21603966694706148,0.2168544400745708,0.217861448559212,0.21922619962643536,0.22338853846478257,0.22458418829306348,0.22749283939138346,0.22771928877941483,0.22907027561838864,0.22942761263459743],"n_dims_used":45,"mean_confidence":0.9262557983398437},"coverage":{"mean_confidence":0.9262557983398437,"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}}