{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840004813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006682","484:4840006479","484:4840006574","484:4840005826","484:4840007877","484:4840006594","484:4840004932","484:4840006784","484:4840005175","484:4840005567","484:4840007876","484:4840005305","484:4840005053","496:4960011580","476:4760003314","476:4760003247","484:4840005174","484:4840006888","484:4840006995","476:4760003397","476:4760002822","484:4840005827","467:4670002605","484:4840004933","496:4960010846"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,496,476,476,484,484,484,476,476,484,467,484,496],"twin_sims":[0.1917639759003864,0.18088622534247226,0.15220248760762792,0.13811092628305724,0.13688974593126269,0.13656560770494502,0.12095856685087115,0.11905855638241249,0.11890837530299644,0.11549621965297462,0.11319909221181897,0.11139690294804214,0.10435762737159941,0.09860648967862645,0.09808314259593365,0.09747909100227292,0.09729691080670702,0.09162529991479468,0.08839273624061497,0.08806822998080441,0.08538363544972823,0.08158757642043246,0.08080652901732728,0.07729106522264947,0.07663745647574999],"twin_dists":[0.23603522064372248,0.2401720989733272,0.25200627379990276,0.2584272626627395,0.25900629390982116,0.25916063516095195,0.26694229206704273,0.26794084620538544,0.268020292391023,0.269846400240732,0.27109924277861547,0.27209593138122107,0.27611276622626235,0.2795542351541265,0.2798751366807911,0.28024719859789515,0.280359766620719,0.28395017551776736,0.28607582071522125,0.2862925945891161,0.2881107255002115,0.29076100417819545,0.29131849261252024,0.2938825724107639,0.29436959097685483],"n_dims_used":42,"mean_confidence":0.9369547707693917},"coverage":{"mean_confidence":0.9369547707693917,"n_dims_used":42,"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}}