{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000879","489:4890000997","489:4890000881","489:4890000940","489:4890000999","489:4890000936","489:4890001000","489:4890001059","489:4890000822","489:4890000704","489:4890001056","489:4890000762","489:4890000415","489:4890000882","489:4890000823","489:4890001524","489:4890000747","489:4890000595","489:4890001525","489:4890000362","489:4890001369","489:4890001446","489:4890000632","489:4890001062","489:4890000998"],"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":[0.9587812593004873,0.9539342707054499,0.9519404717748993,0.9065574847321495,0.9012213044385942,0.8737604225519852,0.8644705364318307,0.8420619775283115,0.8152622766781896,0.797720253909577,0.7763525702132682,0.7524770761744485,0.7466277813852572,0.7401963834711365,0.7281623704749499,0.7267377929988913,0.7265776862441355,0.7162038577406009,0.7073565785186416,0.7044817235927803,0.6922851277078937,0.6898585469825408,0.6797061257856868,0.6727358098171349,0.6714658808005333],"twin_dists":[0.037682550436714035,0.039886697886746106,0.04076187940062307,0.057527460124958234,0.05923314119722902,0.06747202910162349,0.07009326346029131,0.07615157309213391,0.08300705236199088,0.08731532426763682,0.09241161058878436,0.09794719271784645,0.09928197442031501,0.1007410446078497,0.10344912084116704,0.10376793324356388,0.10380374200918162,0.10611475794112413,0.10807249105515225,0.10870624776793163,0.11138316099132821,0.11191363875490291,0.11412631317194791,0.11563973332950307,0.11591500983121392],"n_dims_used":45,"mean_confidence":0.9146409776475695},"coverage":{"mean_confidence":0.9146409776475695,"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}}