{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002947","477:4770002462","477:4770002598","477:4770002317","477:4770002869","477:4770002727","477:4770002131","477:4770002314","477:4770002325","477:4770002879","477:4770001986","477:4770002458","477:4770002052","477:4770003124","477:4770002195","477:4770002007","477:4770003038","477:4770002873","477:4770002958","477:4770000646","477:4770002970","477:4770002060","477:4770000486","477:4770002196","477:4770002261"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.853878767656712,0.7384852168890761,0.71271638109198,0.6677520280542811,0.6493764194067745,0.5984858207254444,0.5789792085125713,0.5763417048554896,0.572889019208282,0.5668379155751726,0.5610431885520734,0.5496953076089243,0.5384497526280558,0.5311223719725221,0.5277720634398317,0.5271232386434512,0.5168244310449038,0.4918186659777193,0.48752654519001143,0.4764971469941576,0.4714003511447839,0.45889707029696086,0.4145420371008711,0.4057720307077205,0.404553559911682],"twin_dists":[0.0729996416306844,0.10112781762069056,0.10688784243292723,0.11671929206747804,0.12068446271256009,0.1315972038672755,0.13577801073905318,0.13634403513018015,0.13708536856260356,0.13838574615351235,0.13963257759572634,0.14207950043146242,0.14451256193019946,0.14610306383726912,0.14683179980935687,0.1469730427885834,0.14922030982355652,0.1547246387480554,0.1556772642867346,0.15813716643725453,0.15928009002769103,0.16210181436947038,0.17235483575722021,0.1744349047520049,0.1747254666303232],"n_dims_used":45,"mean_confidence":0.9228402031792535},"coverage":{"mean_confidence":0.9228402031792535,"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}}