{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002709","471:4710002622","484:4840005511","471:4710002767","471:4710002787","476:4760000918","471:4710002870","471:4710002708","471:4710001509","484:4840007832","471:4710001609","471:4710001514","471:4710001657","484:4840006732","471:4710002814","471:4710002683","484:4840006144","471:4710002054","484:4840006621","484:4840006386","484:4840006141","471:4710003528","484:4840005759","484:4840004644","484:4840005258"],"twin_admin_codes":[471,471,484,471,471,476,471,471,471,484,471,471,471,484,471,471,484,471,484,484,484,471,484,484,484],"twin_sims":[0.5390351011548559,0.4413163976667854,0.40262306557569427,0.3896562116753854,0.3080576678825862,0.2962631863089831,0.29369865291631625,0.2798969588053993,0.26726776484628034,0.26550048775044616,0.26467600360258325,0.26377591655877597,0.25919152531348455,0.2532515006843385,0.2518896388124317,0.2506306779747089,0.2499648287034199,0.24992091567708913,0.24934256994923107,0.24802747306430936,0.24789031758980323,0.24558185143526837,0.2392037149116937,0.23465231623026314,0.23340869386099378],"twin_dists":[0.14438568981856603,0.16611685191179204,0.17518662438597407,0.17831066519137212,0.1993028238949636,0.20257981202187725,0.20330240681980805,0.20725736326221952,0.21098143508559028,0.21151116741516543,0.2117590535079488,0.21203022071796576,0.21342041868833866,0.21524495031335103,0.2156670747010082,0.21605859953284123,0.2162661801470184,0.21627988258792696,0.2164604910895039,0.21687217641855752,0.21691519283726288,0.21764150822893166,0.21967145440663519,0.22114161589942322,0.22154656164576403],"n_dims_used":45,"mean_confidence":0.926344468858507},"coverage":{"mean_confidence":0.926344468858507,"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}}