{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000099","487:4870001523","487:4870000372","487:4870000127","487:4870009151","487:4870008877","487:4870008861","487:4870010881","487:4870001428","487:4870009006","497:4970002952","487:4870004350","487:4870003202","487:4870009004","487:4870010752","487:4870002479","487:4870009014","487:4870008735","487:4870001239","487:4870009155","487:4870010491","487:4870010092","487:4870002482","497:4970003464","487:4870012357"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487,497,487],"twin_sims":[0.3628018502196882,0.293833604341837,0.20777644302206333,0.19207912570969266,0.18391034046175245,0.17326867232346807,0.12573369965502848,0.12543955138759771,0.10789842062979227,0.09304307528039457,0.09111865712094688,0.08343635391071628,0.0822641779644211,0.07997551497739962,0.07728459584124753,0.0747158772965777,0.07323774745562743,0.072616089904541,0.07128698465527754,0.06901023048932609,0.0689972917226576,0.06839916408036215,0.06745757726818812,0.066551510628806,0.06404642376727301],"twin_dists":[0.18494222399294843,0.20326428956185374,0.23023289395552704,0.23591784654322492,0.23900483439456138,0.24317497780441805,0.2644844814175698,0.2646338117436077,0.274066868315521,0.28303657106559527,0.2842793633963557,0.2894582230586163,0.290281509124972,0.2919164068065891,0.29388737662038855,0.29582105071578785,0.29695819642659843,0.2974419951591195,0.29848771247062245,0.30031635224395237,0.30032688352533554,0.3008154812444539,0.3015917348773622,0.3023470831596124,0.30448004188807676],"n_dims_used":43,"mean_confidence":0.8888892240302507},"coverage":{"mean_confidence":0.8888892240302507,"n_dims_used":43,"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}}