{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013293","487:4870000393","487:4870000650","466:4660013190","466:4660012959","466:4660013539","466:4660011956","466:4660012954","466:4660011635","466:4660011798","466:4660012428","487:4870000555","466:4660009154","466:4660012963","466:4660012431","487:4870000281","466:4660009843","466:4660013610","466:4660013616","466:4660013537","466:4660012575","466:4660012831","487:4870000337","466:4660012953","466:4660011637"],"twin_admin_codes":[466,487,487,466,466,466,466,466,466,466,466,487,466,466,466,487,466,466,466,466,466,466,487,466,466],"twin_sims":[0.10634899025318256,0.05366905653579439,0.04148358574261803,0.029694976304255938,0.029372844999009856,0.029060433181694257,0.026396475655360255,0.02451335364559751,0.021120595480266836,0.020187014196587902,0.019606889840282953,0.01650217783332956,0.015833052173176175,0.015754136748144507,0.014945421864930575,0.013781593885097676,0.013777990532195531,0.012037936491935994,0.012032816981947156,0.011758019456176333,0.011081819831236009,0.010405394574545848,0.010301249500821888,0.009878677668560052,0.009532374156088947],"twin_dists":[0.2749556223868686,0.3141201104042768,0.3276575255289568,0.34443817827825574,0.3449719017963683,0.34549434197853923,0.35015687747543334,0.35370415987022713,0.36073824183810993,0.3628459701739566,0.36419892026776807,0.37209722466647366,0.37396887239288573,0.3741941734637664,0.3765621232786708,0.38017620534454294,0.38018780700806654,0.38613116775803014,0.38614974884416237,0.3871575572864478,0.3897294842175687,0.392445840895474,0.3928779481976854,0.3946721609038978,0.39619431432305985],"n_dims_used":45,"mean_confidence":0.9098080105251736},"coverage":{"mean_confidence":0.9098080105251736,"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}}