{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003168","500:5000002473","473:4730003304","473:4730002699","473:4730003447","473:4730004037","473:4730003174","473:4730001473","473:4730004134","473:4730005199","473:4730004521","500:5000001678","473:4730002831","473:4730002350","473:4730001292","473:4730003233","473:4730002214","473:4730000957","473:4730002429","473:4730003970","473:4730001011","500:5000001933","473:4730001700","473:4730002621","473:4730003443"],"twin_admin_codes":[473,500,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,500,473,473,473],"twin_sims":[0.8155186167179932,0.564290553237945,0.46659253088201913,0.4490321974400695,0.4291374943269759,0.37590410251934936,0.37206435415565053,0.3698329603600049,0.346112701035158,0.3431235908421658,0.3263200015884966,0.322243581761199,0.3185343303159716,0.3129761938636578,0.3101864819719827,0.3097552218550961,0.308269777839297,0.28594963089889275,0.28419671918461836,0.27667432200118436,0.2747506827631815,0.27465291307360185,0.26344141366301976,0.2553982335059711,0.2529613212992248],"twin_dists":[0.08294314502120029,0.138933653290025,0.16036201261789315,0.16434749758470224,0.16893450200768645,0.18167776322888735,0.18262850884416007,0.18318324153991153,0.18918846757463045,0.1899602140318335,0.1943676409907555,0.19545549879890034,0.19645206838032522,0.19795770387008152,0.19871913680776668,0.19883719537876762,0.19924456298247276,0.20550885153650805,0.20601292046748854,0.20819769059580542,0.20876217553899426,0.20879093023023246,0.21213114294824534,0.21458246642156745,0.2153347733165166],"n_dims_used":45,"mean_confidence":0.9200778537326388},"coverage":{"mean_confidence":0.9200778537326388,"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}}