{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000241","473:4730001153","473:4730001880","473:4730000827","473:4730002453","484:4840000822","473:4730002118","473:4730000344","475:4750009735","473:4730000478","484:4840001082","473:4730002039","484:4840000950","473:4730002026","471:4710001475","473:4730001889","484:4840000827","473:4730001161","473:4730000811","484:4840001557","473:4730001730","475:4750009204","473:4730001714","473:4730001334","473:4730000648"],"twin_admin_codes":[473,473,473,473,473,484,473,473,475,473,484,473,484,473,471,473,484,473,473,484,473,475,473,473,473],"twin_sims":[0.35251053312509995,0.3067628312346354,0.30287780451124235,0.24940637579355396,0.2431120962380962,0.21881215658429315,0.2168710913044125,0.21145218888694137,0.19007941346746063,0.1866457361050916,0.183582865380335,0.17398024422590003,0.17080311433171072,0.14903360038411223,0.14514575431147386,0.14302120118261671,0.13847395949158942,0.13583542508627652,0.13563358323335578,0.1341503477924387,0.13247210077099822,0.1291355132026255,0.12573453273523744,0.12436191148889653,0.12318471073586995],"twin_dists":[0.18754836293197338,0.1996589826688524,0.2007328446369178,0.21644055235811901,0.2184234549000465,0.22640976196892873,0.22707261831627754,0.22894454707297773,0.23666491037850998,0.23796060751086145,0.23913057797801307,0.24289053734415508,0.24416705942095218,0.25341061855233593,0.2551639949793472,0.25613688205210505,0.2582558663155235,0.2595093258640964,0.25960596096699484,0.2603194134631067,0.26113384991299227,0.2627764296527899,0.26448405886424026,0.26518317951851816,0.26578745362107775],"n_dims_used":45,"mean_confidence":0.9138860066731771},"coverage":{"mean_confidence":0.9138860066731771,"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}}