{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000512","489:4890000726","489:4890000841","489:4890000727","489:4890000785","489:4890000669","489:4890000783","485:4850003337","489:4890000840","489:4890000782","489:4890000725","489:4890000615","485:4850003339","481:4810005995","489:4890000560","481:4810005997","489:4890000561","481:4810005821","485:4850001830","485:4850001754","489:4890000513","485:4850001681","481:4810006121","481:4810005495","481:4810006122"],"twin_admin_codes":[489,489,489,489,489,489,489,485,489,489,489,489,485,481,489,481,489,481,485,485,489,485,481,481,481],"twin_sims":[0.9335950071343745,0.9240989137763905,0.8673985923937814,0.8656147543098647,0.8636885635128776,0.8595697272787156,0.8542495132161576,0.8473271306723119,0.8264932887575838,0.8189739191897105,0.8173996819991731,0.8140921846115187,0.7660139203495662,0.7644609226106144,0.7605721888668815,0.7544672356028514,0.7488490870022361,0.7405709655099026,0.7379253842176077,0.7360205741412001,0.7359579725135633,0.7344075761416702,0.7245044658080165,0.7235065166798234,0.7225623634012454],"twin_dists":[0.048145628930165815,0.05160322585879458,0.0692747813488412,0.06977423299225542,0.07031070190355798,0.07144828221347214,0.07289926996921915,0.07475818179439288,0.08017863966647336,0.08207883476482015,0.08247328483736963,0.08329839613564397,0.09482704319464921,0.09518734461483011,0.09608680343330786,0.09749127280931671,0.09877598163436298,0.10065629961000136,0.10125422918499918,0.1016838788104043,0.10169798727006046,0.10204715813588885,0.10426702929591077,0.1044897720913378,0.1047003535308216],"n_dims_used":45,"mean_confidence":0.9196011861165364},"coverage":{"mean_confidence":0.9196011861165364,"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}}