{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007901","485:4850007336","477:4770001368","485:4850007815","485:4850007811","485:4850007883","477:4770001659","485:4850007793","485:4850007751","477:4770000901","485:4850007463","477:4770000786","485:4850006749","485:4850006976","485:4850006824","477:4770001329","485:4850007914","485:4850007820","485:4850008014","477:4770001141","485:4850007822","485:4850006962","485:4850007944","477:4770001380","485:4850007963"],"twin_admin_codes":[485,485,477,485,485,485,477,485,485,477,485,477,485,485,485,477,485,485,485,477,485,485,485,477,485],"twin_sims":[0.8459004883696228,0.6541635813565169,0.6405164045199446,0.6227437187429289,0.6189097059453377,0.6165675073881078,0.595269660786613,0.5888158451961741,0.5852826785330582,0.5749857919669269,0.5684297527398574,0.5665607803138526,0.5662253142296645,0.5658160315383381,0.56273615813372,0.5342689684672298,0.5305967947024786,0.5272376038023445,0.5235340857683501,0.5130320611078389,0.5120141303266257,0.5091980980913282,0.5075027481579547,0.5051577979666751,0.4995993845901345],"twin_dists":[0.07513742572004613,0.11965350462582723,0.12258948358579433,0.12640200346095715,0.12722343131766317,0.12772513189908183,0.13228604515652273,0.1336687758513984,0.13442609697083752,0.13663511442890822,0.13804351122502975,0.13844534006802503,0.1385174818608355,0.13860550487603737,0.13926813721335599,0.145419516431881,0.14621731892223985,0.14694814382544422,0.14775506426955592,0.1500505032059495,0.15027359954769717,0.15089136831426966,0.15126371230870703,0.15177926607820477,0.15300391284997444],"n_dims_used":45,"mean_confidence":0.921830579969618},"coverage":{"mean_confidence":0.921830579969618,"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}}