{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001127","477:4770000725","477:4770001198","477:4770001590","477:4770000879","477:4770001183","477:4770001831","477:4770001197","477:4770001065","477:4770002011","477:4770001371","477:4770001832","477:4770000880","477:4770000943","477:4770001713","477:4770000816","477:4770000941","477:4770001248","477:4770001132","485:4850006967","477:4770003536","477:4770001319","477:4770001066","477:4770000767","477:4770002012"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477],"twin_sims":[0.7955800557175993,0.7160002508756047,0.6502604144657149,0.6054729214660113,0.5726736160051481,0.5624005345359945,0.557422573122426,0.5571065443830191,0.5548323214620902,0.5329294627004435,0.5264033868454709,0.5250503774790581,0.5213557176016876,0.5173304534382606,0.5140067182302547,0.5007774130917313,0.49969814895674336,0.49701411933346695,0.49668593500198593,0.4914091418817813,0.48129090884303044,0.47878428435988146,0.47837887817447955,0.4774260929424793,0.47664071329861485],"twin_dists":[0.08783276295712358,0.10615994321823713,0.12049418114179852,0.13010097766869158,0.1371316329300292,0.13934037434898613,0.140412481312346,0.1404805898927594,0.14097088423677578,0.14571040086758358,0.14712979227191966,0.14742454180708528,0.1482302888359526,0.1491096487193677,0.1498369950491328,0.15274405460953996,0.15298212012443912,0.1535747930930065,0.1536473231054808,0.15481542417692978,0.15706582471635566,0.1576255923728188,0.1577162137282072,0.15792928944249057,0.15810503096634762],"n_dims_used":45,"mean_confidence":0.9219631618923612},"coverage":{"mean_confidence":0.9219631618923612,"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}}