{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000874","477:4770000652","477:4770000814","477:4770001659","485:4850008036","477:4770001951","485:4850008014","485:4850008037","485:4850008038","477:4770000603","477:4770001727","477:4770001703","477:4770001595","477:4770001894","477:4770001955","477:4770000873","485:4850007963","477:4770002199","477:4770001952","477:4770000994","485:4850007751","477:4770001328","485:4850007820","485:4850007811","485:4850007815"],"twin_admin_codes":[477,477,477,477,485,477,485,485,485,477,477,477,477,477,477,477,485,477,477,477,485,477,485,485,485],"twin_sims":[0.922287148415379,0.8803995526927546,0.8440016926891001,0.7583773673479768,0.7540458006489823,0.7442722204574261,0.7287711082009218,0.724215161256619,0.7141232912704449,0.7137525099554969,0.7100218272856741,0.6927865611512384,0.6919752950486893,0.6874973901562547,0.6809267815378215,0.67978025073366,0.6701564241316698,0.6688786596035446,0.6461945137207498,0.6388414843532446,0.6353807094106257,0.6350226213867105,0.6349865957931113,0.6326443156411626,0.6282705017409633],"twin_dists":[0.05224076359734962,0.06555238648864363,0.07564021682550327,0.09659277737565004,0.09758789531272954,0.09981738138564131,0.10331277946023593,0.10433161956895558,0.10657618727696057,0.10665835051587587,0.10748391960575496,0.1112734593479312,0.11145093067340231,0.11242919322802421,0.11386082224124382,0.11411019513633214,0.11619871540071486,0.11647542140022288,0.12136904126664753,0.1229492246583872,0.12369219407011871,0.12376904492179601,0.12377677628999874,0.12427935516369963,0.12521739027105216],"n_dims_used":45,"mean_confidence":0.9218944125705295},"coverage":{"mean_confidence":0.9218944125705295,"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}}