{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010441","473:4730009711","473:4730006890","473:4730005563","475:4750010387","473:4730006345","475:4750010379","476:4760000434","473:4730006542","475:4750010500","475:4750003235","475:4750002827","475:4750003587","475:4750010376","475:4750011246","475:4750010566","473:4730009227","475:4750010374","475:4750010978","475:4750003403","475:4750011044","473:4730009163","473:4730007114","473:4730007236","475:4750010898"],"twin_admin_codes":[475,473,473,473,475,473,475,476,473,475,475,475,475,475,475,475,473,475,475,475,475,473,473,473,475],"twin_sims":[0.5000654587763137,0.42125337391249523,0.38525785737801416,0.34824969958263474,0.32739337584975486,0.2868167549655529,0.2684038372851548,0.2663731005760455,0.2593609955799113,0.25882533402750035,0.2487023051696675,0.24122177928742844,0.23529592791526405,0.21250432898578742,0.20608885890900097,0.1978879984804259,0.1870504603841044,0.18098998553831577,0.17749908972159215,0.17683517402996973,0.17397004272299044,0.17388363252140296,0.16876263738533223,0.16756671979986257,0.1661310767673884],"twin_dists":[0.15290108239029035,0.17077589273557273,0.1793812962334178,0.18863888406688778,0.19408244944202338,0.20526018689741315,0.21064205141690234,0.21124933293479922,0.21336875385076695,0.21353212874131372,0.21666074895266169,0.2190254214601584,0.22093259646789332,0.22857857513644175,0.23082959488109117,0.2337779785817674,0.23780702083356142,0.24013182149130874,0.2414959987606072,0.24175759583446702,0.24289460936892132,0.24292910764569497,0.2449958926703207,0.24548502219188087,0.24607553111862646],"n_dims_used":45,"mean_confidence":0.9126554701063369},"coverage":{"mean_confidence":0.9126554701063369,"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}}