{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006606","489:4890001205","489:4890001267","470:4700005623","489:4890000910","489:4890001204","489:4890001082","470:4700006605","470:4700006740","489:4890001486","489:4890001030","489:4890001268","470:4700006467","489:4890000734","489:4890000728","489:4890000914","470:4700004497","489:4890000628","489:4890001487","489:4890001339","489:4890001215","470:4700005330","489:4890001418","489:4890001807","470:4700004670"],"twin_admin_codes":[470,489,489,470,489,489,489,470,470,489,489,489,470,489,489,489,470,489,489,489,489,470,489,489,470],"twin_sims":[0.9190837394537715,0.8854471600770082,0.883213875895447,0.8791195545673748,0.8451524740641364,0.8434010092335112,0.8416361889588433,0.8247286927189154,0.8205544276206749,0.8020128232256941,0.8011720043559745,0.7818093193336831,0.7816120703885511,0.7640915542300806,0.7640502946345663,0.7549153529924656,0.7526652271265009,0.7429949688960743,0.7403684845337339,0.7285524237439209,0.7207690595694214,0.7205441430394853,0.7196316092536444,0.7053092682709455,0.698815536970065],"twin_dists":[0.05335235104751073,0.06406446517860953,0.0647259558636008,0.06592569659110631,0.0753357615992498,0.07579881449789243,0.07626351932369013,0.08062701979591165,0.08168166466048075,0.0862723837275748,0.08647722125080355,0.09112422096510744,0.09117091605786196,0.09527294635841617,0.09528250613186867,0.09738848693786031,0.09790412914719805,0.10010720184215656,0.1007021121987018,0.10336176666208832,0.10509992057914573,0.10514999718235264,0.10535308447117883,0.10852393197492163,0.10995215318192607],"n_dims_used":43,"mean_confidence":0.9118159094522166},"coverage":{"mean_confidence":0.9118159094522166,"n_dims_used":43,"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}}