{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000670","489:4890000727","489:4890000669","489:4890000841","489:4890000615","489:4890000840","489:4890000785","489:4890000726","489:4890000783","489:4890000725","485:4850003337","489:4890000782","489:4890000560","485:4850001528","481:4810005995","481:4810005899","485:4850003339","481:4810005960","485:4850001529","481:4810005997","481:4810005931","481:4810005998","485:4850001754","489:4890000561","485:4850001453"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,485,489,489,485,481,481,485,481,485,481,481,481,485,489,485],"twin_sims":[0.9335950071343745,0.9140689768133385,0.8784553648797153,0.8624946963409583,0.8606913124769472,0.8569988046268315,0.8516677810154235,0.8513861400757875,0.8432141413563661,0.83542351426742,0.8169375457059181,0.8160464750560202,0.8027365622685702,0.7739842296668948,0.7633765135265973,0.7570212563419911,0.7535505164695706,0.7518046384267515,0.7513996885579055,0.745068359769459,0.7232098638500963,0.7212401095190917,0.7173368407248112,0.7164899619909089,0.7108239903511532],"twin_dists":[0.048145628930165815,0.05505490988971609,0.06611878922929437,0.07064175998735318,0.07113977700336956,0.07215197105821575,0.07359627644440166,0.07367204094217812,0.07584810834774364,0.07788495797401078,0.08258886640950401,0.0828114543254979,0.0860958509872502,0.09296759817067042,0.09543855746126184,0.09690481042576891,0.0977013960434758,0.09810103216359806,0.09819362608097074,0.09963655568445758,0.10455595281257604,0.1049950168199161,0.10586320440819455,0.10605125368997956,0.10730657892466157],"n_dims_used":45,"mean_confidence":0.919600592719184},"coverage":{"mean_confidence":0.919600592719184,"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}}