{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004731","489:4890004405","489:4890004396","489:4890004394","489:4890004822","489:4890003965","489:4890004415","489:4890005019","489:4890004735","489:4890004020","489:4890004866","489:4890004492","489:4890004153","489:4890004198","489:4890004341","489:4890004548","489:4890004544","489:4890004365","489:4890004271","489:4890004686","489:4890004699","489:4890004501","489:4890004464","489:4890004547","489:4890004342"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8537353013903589,0.8444432016780535,0.69088608814808,0.6240123159587865,0.5498379155824591,0.5497373151394284,0.5242330227056198,0.5185816145980705,0.5040855144007685,0.5012412098044126,0.49512294261248097,0.49497635104570115,0.4903892191632351,0.49026679428134257,0.48821544493768376,0.4705894414383283,0.4655705917968073,0.4642721601823422,0.46300452405793524,0.45933019504199446,0.45904169551350155,0.4584562536093853,0.45394206030391276,0.448351351585057,0.4417846389707703],"twin_dists":[0.07303845680912727,0.07552350556096374,0.11168908695748955,0.1261301509024651,0.1420487019861246,0.14207042810510354,0.14760268264011916,0.14883614641134565,0.15201522788788838,0.15264179345772283,0.1539929390281696,0.1540253701065798,0.15504162356413553,0.15506878447568978,0.1555241953162124,0.15946230927800048,0.16059247364799645,0.16088554020382217,0.16117193151779036,0.1620036205362537,0.16206902266012335,0.16220178612870376,0.16322755660857735,0.1645031585603902,0.16600913988798363],"n_dims_used":45,"mean_confidence":0.9201693216959635},"coverage":{"mean_confidence":0.9201693216959635,"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}}