{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001438","665:6650001738","665:6650002149","665:6650002998","665:6650003673","665:6650003368","665:6650002145","665:6650001576","665:6650001497","492:4920002631","492:4920002630","665:6650002674","665:6650002150","665:6650003727","665:6650001580","665:6650002378","665:6650004019","665:6650003824","665:6650001662","665:6650003876","665:6650004144","665:6650002997","480:4800003619","665:6650002753","665:6650002147"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,492,492,665,665,665,665,665,665,665,665,665,665,665,480,665,665],"twin_sims":[0.2170047668941407,0.2139987734007213,0.13481384599162752,0.09734426207707499,0.09592632500428577,0.08880290957225893,0.07781565018531393,0.07630937381695439,0.07538642296638197,0.07391631220218406,0.06989596800126975,0.06834004778025314,0.06703341464785718,0.06353766003342821,0.05801913392548462,0.052240818179500624,0.04733035403966288,0.038773911318895696,0.0360747595900033,0.03415363810107841,0.029370256713368927,0.02898804255159893,0.02822416194023378,0.02726169998939302,0.026877751616829006],"twin_dists":[0.22702684173714888,0.2280608567110438,0.259999535587703,0.28033049265209986,0.28121199615995657,0.28580272239328774,0.2934940841564373,0.294615314639236,0.2953111719172249,0.2964338865250932,0.2995992074407489,0.30086396058579257,0.3019443046791664,0.3049215371601365,0.30990689388807174,0.3155651333185829,0.3207980523073201,0.3311166620900412,0.33477208455106516,0.3375180897456489,0.34497621049959565,0.3456160872208712,0.34691694495763953,0.3485997929684062,0.3492854231781099],"n_dims_used":45,"mean_confidence":0.9055545383029514},"coverage":{"mean_confidence":0.9055545383029514,"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}}