{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004720","489:4890004090","489:4890004513","489:4890004514","489:4890004686","489:4890004773","489:4890004414","489:4890004028","489:4890004492","489:4890004252","489:4890004714","489:4890004512","489:4890004255","489:4890004342","489:4890004362","489:4890003649","489:4890004464","489:4890004137","489:4890004032","489:4890004248","489:4890004297","489:4890004685","489:4890004142","489:4890004415","489:4890004727"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9192148528182617,0.8888229537626497,0.8751284063410713,0.874800425381334,0.8649313132979424,0.8592385988945627,0.8539713682317921,0.852623828183786,0.8494319160041687,0.8475768806364745,0.8448090807564687,0.8349711729421415,0.826466011281278,0.8259509885384725,0.8237120821898797,0.8232617978061084,0.8215581933557857,0.8182830471716535,0.8173607563678537,0.8104342576601676,0.8100584086483702,0.8083094203593915,0.8060967816672553,0.8004640287979973,0.7992359375191864],"twin_dists":[0.05330723420469103,0.0630546227850527,0.06707980262654235,0.06717399361608634,0.06996491402251975,0.07153918530965098,0.07297458080136714,0.07333869298242907,0.07419630388848962,0.074691658682342,0.07542669626663115,0.07800216256542014,0.0801855825875458,0.08031660135350385,0.08088464307578858,0.08099859088942124,0.08142881912526752,0.08225208314562835,0.08248302397043354,0.08420536441801647,0.08429823215424467,0.08472961141975528,0.08527354847651349,0.08664948665784086,0.08694785779061584],"n_dims_used":45,"mean_confidence":0.9206580268012152},"coverage":{"mean_confidence":0.9206580268012152,"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}}