{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001149","489:4890001156","489:4890000966","489:4890001480","489:4890000969","489:4890001214","489:4890001213","489:4890001418","489:4890000844","489:4890001344","489:4890000850","489:4890001030","489:4890000911","489:4890001155","489:4890000849","489:4890001084","470:4700006862","489:4890001339","489:4890000901","489:4890000910","489:4890001215","489:4890001276","489:4890001484","489:4890001485","489:4890001157"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489],"twin_sims":[0.8966698386466695,0.8814258248909113,0.8739887075809434,0.8611870798983758,0.8561788922236475,0.8526544288620994,0.8413632193656068,0.8270190722509543,0.8187902821547806,0.8025336013849758,0.8008418488720561,0.8007910439896976,0.79711261139293,0.7949250921389378,0.7929307624347648,0.7833749815374986,0.7800650062037219,0.7778698731555861,0.7720847462864852,0.7539792305111865,0.752479049686991,0.7514038166342666,0.7503927633203962,0.7468646337328336,0.745245831865897],"twin_dists":[0.06065779762010924,0.06525192738432346,0.06740669159088011,0.071003111763968,0.07237539138568705,0.07333043821650045,0.07633523052881015,0.08004473943949929,0.08212490639035305,0.08614537716175477,0.08655757876292196,0.08656994062938882,0.0874624045957296,0.08799078320704662,0.088471006383186,0.09075314591507595,0.09153673668010097,0.09205454314614796,0.09341234755307722,0.09760315405334953,0.09794674106708383,0.09819268236348953,0.09842370311234126,0.0992280730425434,0.09959622838647458],"n_dims_used":45,"mean_confidence":0.915566168891059},"coverage":{"mean_confidence":0.915566168891059,"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}}