{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004105","488:4880003683","481:4810001943","481:4810002465","496:4960010343","488:4880003891","488:4880004036","488:4880003987","496:4960011363","488:4880003883","488:4880003952","488:4880004059","481:4810002556","488:4880002904","488:4880003503","488:4880003986","496:4960010895","488:4880003236","496:4960010510","488:4880004062","488:4880003748","496:4960004134","496:4960010972","488:4880003448","488:4880004136"],"twin_admin_codes":[488,488,481,481,496,488,488,488,496,488,488,488,481,488,488,488,496,488,496,488,488,496,496,488,488],"twin_sims":[0.4666517629309751,0.40302828857133155,0.400274057391099,0.3904927799893483,0.3867576220242338,0.37616932454033036,0.37478233549500045,0.37164152559105884,0.3714989391756274,0.3607997188719434,0.36015810560697104,0.3553781538760593,0.35472596851451266,0.3538548759111428,0.3509848568999151,0.35073026491822096,0.34417534115728254,0.3429528219249148,0.3414034340167604,0.3355777434914104,0.33533388291739535,0.3341592630174497,0.33317866329340223,0.3292122753371717,0.32733318553221835],"twin_dists":[0.160348660330117,0.1750897422231769,0.17574910293780197,0.17810767658386648,0.17901558263045178,0.1816122689212251,0.1819550244112243,0.18273349872654635,0.1827689167791719,0.18544624008831898,0.18560806068682753,0.18681828427604633,0.1869840576591231,0.18720571948304765,0.18793804934287842,0.1880031629344501,0.18968826135108655,0.19000441185321318,0.19040595664811433,0.1919245805581486,0.19198845852929816,0.19229649771376484,0.19255410715872287,0.193600350314382,0.1940984280970933],"n_dims_used":45,"mean_confidence":0.9208073086208768},"coverage":{"mean_confidence":0.9208073086208768,"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}}