{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011383","490:4900002056","490:4900002212","470:4700002292","466:4660002252","490:4900005010","478:4780003819","496:4960009077","496:4960011463","469:4690003754","490:4900002500","490:4900000724","496:4960010900","478:4780003709","490:4900002050","490:4900002960","490:4900002361","490:4900000168","466:4660002560","490:4900006061","466:4660000704","496:4960006941","490:4900005009","490:4900004327","466:4660000380"],"twin_admin_codes":[496,490,490,470,466,490,478,496,496,469,490,490,496,478,490,490,490,490,466,490,466,496,490,490,466],"twin_sims":[0.587722894147939,0.3807672133954363,0.31918630379203067,0.13663904067284402,0.13346547012048443,0.12499320026704934,0.11662036932644672,0.11271055712337659,0.11268778234086793,0.10660995611056541,0.09498516307912566,0.09315474534763436,0.08702294756234968,0.0863033750739459,0.0829402720946842,0.08237539083940527,0.07850134027605628,0.07298377045085615,0.07251126227172819,0.06686460069301482,0.06355937244954102,0.06321903351418465,0.06303087743181265,0.05972951174665146,0.058692710351061765],"twin_dists":[0.1339030163373397,0.18048041004643714,0.19627643183974394,0.25912564539978505,0.2606508473631145,0.2648609195196331,0.26924026372302123,0.2713682077085823,0.2713807683610142,0.27480523137172297,0.2818027733253452,0.2829650799256825,0.2869951968322796,0.28748277788824195,0.2898055141348232,0.2902029967770144,0.29298945035917984,0.29715544855705944,0.2975239061519631,0.3020851310588794,0.304902636551272,0.30519951079618113,0.3053641996468551,0.3083215430406841,0.3092780192409663],"n_dims_used":45,"mean_confidence":0.9144741482204861},"coverage":{"mean_confidence":0.9144741482204861,"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}}