{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004832","479:4790001979","489:4890005360","489:4890005329","489:4890005381","489:4890005330","489:4890003925","489:4890005180","489:4890003680","489:4890005333","489:4890005272","489:4890004651","489:4890004374","489:4890005067","489:4890004049","489:4890005361","489:4890005382","489:4890004481","489:4890004480","489:4890005460","489:4890004566","489:4890005334","489:4890005148","489:4890004658","489:4890005385"],"twin_admin_codes":[489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8382808860236064,0.7572551758823686,0.7534657680874798,0.731625823888893,0.7220145616997127,0.7008219216679167,0.6933939215698558,0.6894528159766444,0.6812838771751851,0.6609555178428529,0.6474187208564608,0.6279292836043977,0.6236583966624782,0.6224415185920585,0.6080829262119553,0.6078431141397319,0.5989528632127347,0.5808342718036159,0.5695519809994735,0.5605043121631029,0.5552256883567005,0.5512344990442057,0.5446607664677962,0.5296184885113921,0.5210441984855279],"twin_dists":[0.07714195767484487,0.09685101885226449,0.09772081148359898,0.1026725082354712,0.10482246573730683,0.10951145209505679,0.11114054487041286,0.11200227240296495,0.11378312745938036,0.11818845749295212,0.12110571648322264,0.12529054789534713,0.12620599686855996,0.12646675844841881,0.1295421046711983,0.12959345515723317,0.13149718101547628,0.1353800354220983,0.13780230565545423,0.13974861073443182,0.14088605782462263,0.1417471564695623,0.1431676551919704,0.14643005635550338,0.14829828610651694],"n_dims_used":45,"mean_confidence":0.9203955756293403},"coverage":{"mean_confidence":0.9203955756293403,"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}}