{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005766","466:4660003905","490:4900008413","490:4900008966","490:4900009694","490:4900007970","490:4900008859","490:4900008419","490:4900008640","490:4900011681","490:4900007974","490:4900008078","490:4900010718","470:4700004672","490:4900010803","490:4900007854","466:4660004082","466:4660004126","494:4940007453","490:4900009894","490:4900012637","490:4900006017","490:4900009499","466:4660005080","466:4660004636"],"twin_admin_codes":[490,466,490,490,490,490,490,490,490,490,490,490,490,470,490,490,466,466,494,490,490,490,490,466,466],"twin_sims":[0.13448559348014522,0.12348966193297944,0.0993675472448015,0.09335749550847688,0.09280445537876268,0.07595621929977793,0.07363385967248212,0.06181130844172734,0.05988614416644473,0.049126422958765965,0.046938015891559375,0.04673271986712629,0.0460070269560585,0.037746154864803774,0.03430215922614486,0.03298983696918619,0.030536880443192593,0.026774956371345127,0.02597488166653759,0.02546776047372376,0.0236552653720651,0.023378259423434168,0.02221023899237196,0.022043830217999164,0.021362007371348735],"twin_dists":[0.2601576406997305,0.26563049759505025,0.27908995105676687,0.282835452059942,0.28318956276877544,0.29488076940392915,0.29665165581034525,0.3064415400839968,0.308178235633651,0.3188337057195889,0.32123542036376923,0.32146549887879833,0.32228563419993433,0.3324823232663014,0.3373011700966425,0.33924626850698775,0.34306635933997065,0.34947041994719374,0.3509315975640572,0.35187799284764965,0.35539932411400066,0.35595793128717446,0.35837837599650085,0.35873216687715054,0.3602064300466234],"n_dims_used":45,"mean_confidence":0.9127222696940104},"coverage":{"mean_confidence":0.9127222696940104,"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}}