{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004500","490:4900001372","490:4900004089","490:4900003251","490:4900002988","490:4900001642","490:4900001506","490:4900003381","490:4900002695","490:4900004358","490:4900001373","490:4900003252","490:4900004362","490:4900004353","490:4900003661","490:4900001247","490:4900004492","490:4900002992","490:4900003515","490:4900003954","490:4900002842","490:4900002989","490:4900002092","490:4900002696","490:4900004365"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23397418638165834,0.16688034694977605,0.14107289411806734,0.11619277305045358,0.11283663589116324,0.08585108982666845,0.0681105912267397,0.06414431215472226,0.061376895178481654,0.05549968658162191,0.049597854801319514,0.0488215886281616,0.03251448435991665,0.029098441033471267,0.02642571694470231,0.020712285914361254,0.020422265014795764,0.019668590013088502,0.01748104607673827,0.01622147041189394,0.014673425373510539,0.01440944657495403,0.01436031097998859,0.012993231165688594,0.009356560177469678],"twin_dists":[0.22136225218123826,0.2457668843348342,0.25703854420060296,0.26947029087847524,0.27129870865152794,0.28779090386133066,0.30105245426785565,0.3043954256281412,0.3068295036821492,0.3123138707894073,0.3183280484753624,0.3191628293142053,0.3399671352504866,0.34543052529157176,0.3501035405173922,0.3616498803309809,0.36230697014184693,0.3640533773564479,0.369475823050205,0.37287413507297934,0.3773839396049363,0.378194474702696,0.3783467871875751,0.38278075495294017,0.3969860754994239],"n_dims_used":45,"mean_confidence":0.9054341634114583},"coverage":{"mean_confidence":0.9054341634114583,"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}}