{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010328","468:4680010380","468:4680010431","468:4680010215","468:4680010327","468:4680010156","468:4680010326","468:4680010216","468:4680010379","468:4680010018","468:4680010143","468:4680008598","468:4680010430","468:4680010084","468:4680008879","468:4680010144","468:4680008597","468:4680008689","468:4680010021","468:4680010086","468:4680010146","468:4680008690","468:4680010320","468:4680008878","468:4680007486"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9756310595090794,0.8335402281703591,0.8241486199880369,0.8237512193280828,0.8213778884454424,0.6841756672755248,0.614416761938879,0.5178285080962618,0.4378056488980683,0.421634765675218,0.4216122542116562,0.41573935381280724,0.41531603040753917,0.40961936960465367,0.3853745295121245,0.3530227992653262,0.3464313034346528,0.34555390560672816,0.34327177559891864,0.34287420892250625,0.33783121719754744,0.3313431915657116,0.330541929751022,0.3225908290191918,0.31729274420604053],"twin_dists":[0.02884896629725456,0.07837219172922938,0.08077408005237187,0.08087473449320745,0.08147427240709187,0.11315348836172581,0.12818576575500584,0.14900075557376355,0.16692587444881365,0.17068648682785625,0.17069176302181444,0.17207235146742278,0.17217218650286328,0.17351998653022802,0.17935282181327064,0.187417717601721,0.189106417512654,0.18933247135894068,0.1899218708573423,0.1900247621399513,0.1913354801214411,0.19303741044386574,0.193248852055238,0.19536253288296104,0.19678710269629812],"n_dims_used":45,"mean_confidence":0.9201391432020399},"coverage":{"mean_confidence":0.9201391432020399,"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}}