{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001941","477:4770002120","477:4770002063","477:4770003347","477:4770001809","477:4770001932","477:4770002184","477:4770002238","477:4770002134","477:4770002799","477:4770002244","477:4770001807","477:4770003274","477:4770002596","477:4770003362","477:4770002255","477:4770002721","477:4770002729","477:4770002260","477:4770002003","477:4770001925","477:4770003507","477:4770003432","477:4770001880","477:4770002452"],"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":[0.8690529640774063,0.8490469118626172,0.8087497180010275,0.7789214748016217,0.7716893458504179,0.7646858044036318,0.762542285435502,0.6964919416380871,0.6419945207824018,0.6001996726903508,0.5974128198931838,0.5823789736287163,0.5795375108518762,0.5737543887216502,0.5682081828229719,0.5589234669718175,0.5552927380805807,0.5475657003246847,0.5455665694726509,0.5414607999116239,0.5405344448828281,0.5335067775671503,0.5278999188382498,0.521717341923412,0.5142986101791526],"twin_dists":[0.06880926522764583,0.07429929491167563,0.08462113357724031,0.09180666485792104,0.09350479862418229,0.09513521043290162,0.09563160676354235,0.11046190568421539,0.12227191680343771,0.13123017059124248,0.13182700798028937,0.13504872096365922,0.13565822447065073,0.13689952207184775,0.13809114065983247,0.14008909339960182,0.1408715999924099,0.14253958089644841,0.14297174961299458,0.14386020639319566,0.14406083206361403,0.14558501403736795,0.14680397137334322,0.14815136661740885,0.14977307290674602],"n_dims_used":45,"mean_confidence":0.922865973578559},"coverage":{"mean_confidence":0.922865973578559,"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}}