{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004804","484:4840005138","498:4980005004","498:4980005003","484:4840005782","498:4980004957","498:4980004949","484:4840003715","498:4980004919","468:4680001312","498:4980004803","498:4980004876","498:4980004837","498:4980004967","498:4980004841","496:4960002687","484:4840006057","498:4980004877","484:4840003621","484:4840005529","498:4980005043","468:4680009565","496:4960001766","484:4840004335","498:4980004849"],"twin_admin_codes":[498,484,498,498,484,498,498,484,498,468,498,498,498,498,498,496,484,498,484,484,498,468,496,484,498],"twin_sims":[0.6255937093878078,0.4850450482516248,0.3906368328881453,0.32727868036809776,0.31407323063839937,0.30705409510402787,0.29803746466634157,0.28700165721106546,0.2859795991185158,0.2595995409453571,0.25646323377806296,0.25017782381493836,0.23185296485022028,0.23049478881723723,0.23047284914474345,0.21486491936008217,0.2112758267335976,0.21066671901748332,0.21008029174015622,0.2049501037584684,0.20197300945660274,0.188793554101378,0.188594495788321,0.1820460439152744,0.1818192210027513],"twin_dists":[0.12579122112865376,0.15622918467155517,0.17807274353057606,0.1941128989210469,0.19765933565890034,0.19957879199838874,0.20208203796253388,0.20520722095233188,0.2055002500226247,0.21329606671969945,0.2142551161145194,0.21619973985023797,0.2220551340490356,0.22250096444124515,0.2225081804732615,0.22776191669205392,0.2290060128641737,0.22921856740412497,0.22942360198071046,0.23123412818825922,0.23229904294954012,0.23714819406551257,0.23722321481413916,0.23972280820430772,0.2398105154092058],"n_dims_used":45,"mean_confidence":0.9337939792209201},"coverage":{"mean_confidence":0.9337939792209201,"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}}