{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000940","497:4970001705","665:6650000009","497:4970000783","665:6650000016","665:6650000008","497:4970002816","483:4830000295","665:6650000025","483:4830000337","497:4970000942","483:4830000245","497:4970002206","497:4970000943","497:4970000710","497:4970000782","497:4970003362","497:4970000859","665:6650000015","483:4830000323","497:4970000941","497:4970003356","665:6650000076","483:4830000278","483:4830000338"],"twin_admin_codes":[497,497,665,497,665,665,497,483,665,483,497,483,497,497,497,497,497,497,665,483,497,497,665,483,483],"twin_sims":[0.9007410579530722,0.5081312100775809,0.4349444738881689,0.40858311005608816,0.39556118100589327,0.3761221796688623,0.33660149473032286,0.3135426173082224,0.30815984221313414,0.2821584862468626,0.26594031273068935,0.207136750292616,0.2046378789350102,0.20157724044626799,0.19482114512273033,0.19050715046217795,0.18291853325779298,0.17554707646764306,0.16779797812680486,0.15234807688654248,0.13084565086820507,0.1252139645657025,0.12180704673565752,0.12057901449689687,0.11716556551506864],"twin_dists":[0.05938473311129939,0.15112564750245547,0.1675871017470386,0.17376603935843343,0.17688216793040076,0.18162390929391464,0.19165668841662817,0.19780357584777855,0.19927475646890297,0.20660139840087605,0.211379127552941,0.23045868770810293,0.2313453120269457,0.23244142049461317,0.23490222600088817,0.23650465433145912,0.23938615431830387,0.2422671340949508,0.24539024220618627,0.25194227210039105,0.2619305934709997,0.26474851567065705,0.26650023718209653,0.26714080380185384,0.2689479099167647],"n_dims_used":44,"mean_confidence":0.9198350039395419},"coverage":{"mean_confidence":0.9198350039395419,"n_dims_used":44,"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}}