{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008038","485:4850008014","485:4850007963","485:4850008036","477:4770000874","500:5000001233","477:4770002199","477:4770000813","477:4770001952","477:4770000652","485:4850007815","485:4850007820","485:4850007521","485:4850007751","485:4850008058","477:4770000873","485:4850007459","477:4770001659","485:4850006749","477:4770001727","477:4770001328","500:5000000899","477:4770002335","477:4770001951","500:5000001064"],"twin_admin_codes":[485,485,485,485,477,500,477,477,477,477,485,485,485,485,485,477,485,477,485,477,477,500,477,477,500],"twin_sims":[0.9248748168279637,0.8583310319121934,0.8139406510729701,0.7766672693125692,0.746217770946312,0.7287534637590646,0.7254566443856166,0.724215161256619,0.7099133792616688,0.7096258654173131,0.706096224023088,0.7052198408009084,0.6770980332627509,0.6715736096703704,0.6241329871859607,0.6237926040251356,0.6226583136827353,0.6213090332334409,0.6203950263269876,0.6198814863159867,0.6190204355090105,0.6181592154974405,0.6051711831410685,0.5965933884714749,0.5949973832751478],"twin_dists":[0.051328160051510946,0.07178792421379003,0.08333608286265498,0.09233760856886952,0.09937525330817129,0.10331673228329129,0.10405434473403577,0.10433161956895558,0.10750788799721508,0.10757142407609502,0.1083504725349224,0.10854363811795985,0.11469310186176056,0.11589166315438452,0.12610429010690324,0.12617723613013726,0.1264203041029981,0.12670941067956495,0.12690523418037805,0.12701525268378108,0.1271997111079921,0.12738419487281186,0.13016558819732904,0.13200251334273908,0.13234436754490198],"n_dims_used":45,"mean_confidence":0.9222824944390191},"coverage":{"mean_confidence":0.9222824944390191,"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}}