{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004920","466:4660009596","496:4960006420","496:4960012141","496:4960000203","488:4880003415","473:4730004593","496:4960003956","496:4960004552","496:4960003963","470:4700005189","496:4960003815","487:4870005731","470:4700007583","496:4960004551","496:4960002574","493:4930001881","496:4960003957","470:4700008714","493:4930000961","487:4870006298","496:4960001923","493:4930002885","493:4930001715","466:4660011583"],"twin_admin_codes":[496,466,496,496,496,488,473,496,496,496,470,496,487,470,496,496,493,496,470,493,487,496,493,493,466],"twin_sims":[0.258833822954284,0.2217374735439392,0.22059369559821715,0.21564027510125905,0.20325676579694832,0.16330682819181452,0.16208686005026124,0.16067593237691746,0.15933176833266358,0.15474806683813738,0.153948851161934,0.1484934883365443,0.14779690214511781,0.1471569076848871,0.14638050564708002,0.14257260806215058,0.1422521035850168,0.14155806246786323,0.1329810442196448,0.13230891539158574,0.13221506022561016,0.1310826576170599,0.1293174884215193,0.1282656980171121,0.1267127757355367],"twin_dists":[0.2135295379884908,0.22541820185526953,0.2258048461014967,0.227495000936268,0.2318385280731133,0.24724803910234816,0.247759058819436,0.24835355828053393,0.2489234648844059,0.2508936347959071,0.2512415070070964,0.2536521667352959,0.2539646521672236,0.25425271091685103,0.25460341182911383,0.25634367440173866,0.2564917168683372,0.25681314983735964,0.2608860490521817,0.26121345535919965,0.2612592734739774,0.2618140289187325,0.2626860237606517,0.26320989190741695,0.2639893351436309],"n_dims_used":45,"mean_confidence":0.9081581115722657},"coverage":{"mean_confidence":0.9081581115722657,"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}}