{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005420","496:4960004816","466:4660011684","496:4960004813","496:4960004357","466:4660008731","466:4660008400","494:4940008290","490:4900003217","466:4660008389","466:4660012161","470:4700003301","496:4960006102","496:4960005696","496:4960011812","466:4660011682","466:4660012154","466:4660011683","466:4660007197","490:4900002345","496:4960007914","490:4900002613","466:4660009361","466:4660000614","496:4960006762"],"twin_admin_codes":[496,496,466,496,496,466,466,494,490,466,466,470,496,496,496,466,466,466,466,490,496,490,466,466,496],"twin_sims":[0.6305527540755448,0.5386227208930384,0.4993582663919584,0.4771361331460069,0.4689209513798353,0.449741391793246,0.4448811394312102,0.44320869251015804,0.4357469127067202,0.41847063439529586,0.41511726249192776,0.4140299216057581,0.40619253377016873,0.40081956947952524,0.3996569020155355,0.39443179871842543,0.3928860919385958,0.3834405266300999,0.3778845855607685,0.3776320822100959,0.3755993719135632,0.36736379059171553,0.3632789627153514,0.363182254787045,0.3559319644572774],"twin_dists":[0.12472799254928811,0.14447506895238588,0.15305712153945109,0.15799416175411976,0.15983756854204334,0.16418544953405093,0.1652979428636981,0.16568182878994317,0.16740148144193795,0.17142926201617412,0.17221907832357183,0.1724757673080463,0.17433472010900927,0.17561834522108213,0.17589713091685868,0.1771546119867227,0.17752807297807488,0.17982535671695674,0.1811892428181081,0.1812514576360034,0.1817530417456708,0.18379903030526265,0.18482232423496875,0.1848466207711829,0.1866776393180154],"n_dims_used":45,"mean_confidence":0.9164888170030382},"coverage":{"mean_confidence":0.9164888170030382,"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}}