{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007774","485:4850007611","485:4850007378","485:4850007568","485:4850008511","485:4850008865","485:4850007949","485:4850007888","485:4850008001","485:4850006711","485:4850007617","485:4850007446","485:4850008703","485:4850008024","485:4850008515","500:5000000809","485:4850007735","485:4850007309","485:4850008770","485:4850007953","485:4850007101","485:4850006720","485:4850006948","485:4850007379","485:4850008025"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7384838101520282,0.5059515016886119,0.4258881816957704,0.40156791933268554,0.39948508256488996,0.38078563072216315,0.35731890834617275,0.3469987215368523,0.34493989929015545,0.32550428654155283,0.30874277764163965,0.30410415264863483,0.30066923354495223,0.28284152545282876,0.27749490196818893,0.26980590876338595,0.2592886300501648,0.2524674800127272,0.22946661332609022,0.22884387451607677,0.22692663237043334,0.22302766897277448,0.2223421754448881,0.2196440044146987,0.21550832057898142],"twin_dists":[0.10112813534314424,0.1516046937237276,0.16969168626247547,0.17543909894067147,0.17593836120984171,0.18047588961791922,0.1863259073441367,0.18896038828878134,0.1894908454547101,0.19458472080028755,0.19911472559198806,0.2003930115882978,0.201346886071177,0.2064039064313287,0.2079576243714151,0.21022442984474757,0.21339081266168278,0.21548778929767035,0.22283962294667767,0.22304522685763153,0.22368055775131918,0.22498365813090168,0.2252143259615657,0.22612690157272644,0.22754038044953023],"n_dims_used":45,"mean_confidence":0.9188863118489583},"coverage":{"mean_confidence":0.9188863118489583,"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}}