{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000933","485:4850008240","500:5000000942","500:5000000476","500:5000001107","500:5000000760","500:5000000601","485:4850007441","500:5000000474","485:4850007359","485:4850008243","500:5000000997","475:4750003015","485:4850007313","475:4750003025","485:4850007698","500:5000002046","485:4850007658","500:5000000816","500:5000000881","500:5000000876","500:5000000224","485:4850007378","500:5000000710","485:4850007949"],"twin_admin_codes":[500,485,500,500,500,500,500,485,500,485,485,500,475,485,475,485,500,485,500,500,500,500,485,500,485],"twin_sims":[0.5345634235537344,0.38686846824859616,0.3542889612184612,0.34382570357525266,0.3392912863097324,0.3372585291174254,0.32110591463166716,0.3112871806790141,0.2974716211633124,0.2951085718161338,0.29430119039792363,0.2931223045922454,0.2839025883367008,0.28229524256333904,0.28015052485857744,0.271784081053908,0.26861255096754977,0.2657208520892081,0.26414914119812805,0.26174940928906404,0.26077252435689385,0.2554781460270983,0.25531217145948426,0.25356701669807813,0.2531531624294989],"twin_dists":[0.1453555930239285,0.1789885797926661,0.1870952250440187,0.18977861856991468,0.19095492188282698,0.19148498978627007,0.19576047068577396,0.19841824310461004,0.20224059579579273,0.2029046826198524,0.20313229914535397,0.20346531420012545,0.2060976842341331,0.20656183395624628,0.20718365583694154,0.20963748591252793,0.21057979842974028,0.2114449948220903,0.21191771016299646,0.21264286673235444,0.21293925683551113,0.21455787365684714,0.2146089571326277,0.2151473587736596,0.21527538289682974],"n_dims_used":45,"mean_confidence":0.9185326470269097},"coverage":{"mean_confidence":0.9185326470269097,"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}}