{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010490","496:4960011100","496:4960010795","496:4960011804","496:4960009834","496:4960005790","496:4960010558","496:4960011695","496:4960009033","481:4810004563","496:4960008466","469:4690001077","496:4960004444","470:4700004829","496:4960008853","488:4880002694","496:4960011713","496:4960011717","488:4880002727","496:4960009352","496:4960009814","470:4700004486","496:4960010666","496:4960010235","481:4810003957"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,481,496,469,496,470,496,488,496,496,488,496,496,470,496,496,481],"twin_sims":[0.7007254411574527,0.64950172656915,0.5788496247621255,0.5418584788248736,0.5413431104243758,0.5284938452514362,0.5009620393820781,0.4991608363985579,0.49601715239644667,0.49112118377917774,0.4871541624867525,0.48531805507836534,0.48402609394545154,0.47979159449442527,0.46736762441751817,0.4634239976820309,0.45773971107966177,0.4564524077439138,0.45125973168800154,0.4424286163917588,0.44122037767006184,0.43024422345648605,0.4264812469437259,0.42050209613053047,0.4197780701822864],"twin_dists":[0.10953265561305234,0.1206574926258014,0.13580581491117905,0.1437740984702861,0.1438856914965674,0.14667471916632835,0.15270334377329745,0.15310069470286897,0.15379516906280474,0.15487927364236614,0.15576003262076576,0.15616842166847647,0.15645606638586324,0.1574005325464997,0.16018733444011823,0.16107713141871743,0.16236436277020372,0.16265667024827477,0.16383883579952643,0.16586107465184907,0.16613894538493185,0.1686771392265819,0.16955330766725352,0.17095210731272467,0.17112205589115034],"n_dims_used":45,"mean_confidence":0.9226486206054687},"coverage":{"mean_confidence":0.9226486206054687,"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}}