{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007618","487:4870006743","487:4870008199","466:4660014103","466:4660014403","466:4660014271","494:4940007389","487:4870003993","487:4870011998","487:4870008200","466:4660014104","487:4870007761","487:4870006451","487:4870006907","487:4870011046","466:4660002948","487:4870004688","490:4900000555","494:4940008029","487:4870007763","487:4870006896","487:4870007619","487:4870006752","490:4900002330","466:4660002712"],"twin_admin_codes":[487,487,487,466,466,466,494,487,487,487,466,487,487,487,487,466,487,490,494,487,487,487,487,490,466],"twin_sims":[0.566521428522798,0.5511627049888588,0.47707122399843743,0.4735540572965741,0.43985966106484087,0.42575860933719833,0.42255018547256445,0.4157826258687359,0.4152413265290028,0.4067613388095362,0.39750374943972105,0.3591092616308243,0.3576229849846717,0.34730801424211905,0.34085032202188137,0.33930039104327414,0.33467401952602055,0.3263189205363008,0.3178523075696096,0.3061042888291834,0.3058877575204943,0.2989872331955993,0.2909056408051341,0.27847307501095164,0.2773873030916176],"twin_dists":[0.138453802382415,0.14176265498047647,0.15800868553986094,0.15879663939657002,0.16645223761160585,0.1697219297086261,0.17047203274091416,0.17206214881089324,0.17218980894081082,0.17419927599397333,0.17641439323618974,0.185872905795082,0.18624888680592633,0.18888084259691088,0.19054953887253545,0.19095255155596644,0.1921614326848905,0.19436792848363685,0.19663601667955216,0.1998404544501925,0.1999001723238177,0.20181629518701333,0.20409364091750223,0.20767201823751338,0.20798907844819828],"n_dims_used":43,"mean_confidence":0.8995140430539154},"coverage":{"mean_confidence":0.8995140430539154,"n_dims_used":43,"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}}