{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001313","489:4890001315","489:4890001618","489:4890001452","489:4890001454","489:4890001451","489:4890001328","489:4890001532","489:4890001456","489:4890001455","489:4890001312","477:4770000096","489:4890001622","489:4890001616","489:4890001530","489:4890001531","489:4890001619","489:4890001314","477:4770000290","477:4770000032","477:4770000259","485:4850005460","489:4890001529","489:4890001615","477:4770000336"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,477,477,477,485,489,489,477],"twin_sims":[0.8614314023494607,0.8592950690101907,0.821542611707683,0.783337373445838,0.7141263076638883,0.6958674976451364,0.6881559656393892,0.6392039316520274,0.628434951893676,0.6183078068873531,0.6085992592814179,0.608593345103098,0.6081175429605448,0.6025326879665518,0.6020382550760963,0.5964430338006385,0.5947775097469785,0.5730364736719318,0.5518023635064007,0.5490604259564806,0.5414055840048007,0.5410094622094296,0.5362680644769139,0.5334893096967003,0.5333427847415962],"twin_dists":[0.07093569299522179,0.07152368853309866,0.08143274772930294,0.0907620684175957,0.10657551877490372,0.11059878515534316,0.11228545480324506,0.12287138731943696,0.12518213086653238,0.12735236554167303,0.12943154291520179,0.1294328093141611,0.12953469224688358,0.13073057269547236,0.1308364492233145,0.1320347170402779,0.13239146561424966,0.13705369927478897,0.14162458035406042,0.1422166291466203,0.14387216300967842,0.1439579470303105,0.14498567025310805,0.14558880747102135,0.14562062875997872],"n_dims_used":45,"mean_confidence":0.9195315890842014},"coverage":{"mean_confidence":0.9195315890842014,"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}}