{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008020","470:4700008296","470:4700007832","470:4700007836","470:4700008025","489:4890002717","489:4890002806","470:4700007460","470:4700007741","470:4700008117","489:4890002968","470:4700007737","470:4700007276","470:4700008297","489:4890003548","489:4890002883","489:4890001722","470:4700007928","489:4890003484","470:4700008301","489:4890003480","489:4890002710","470:4700007273","489:4890002882","489:4890001720"],"twin_admin_codes":[470,470,470,470,470,489,489,470,470,470,489,470,470,470,489,489,489,470,489,470,489,489,470,489,489],"twin_sims":[0.9300139657587241,0.9107786057599767,0.8987506907501402,0.898247662931132,0.8916606895947271,0.8885327911842503,0.8871499278484387,0.8834956793694262,0.8612222913463559,0.8476474556486643,0.8441681098133955,0.8288457721178697,0.8267292519701416,0.8243518698405942,0.8135260500548812,0.8117604425146355,0.8117391864933934,0.8100129114898148,0.8000053386139615,0.7942622585734378,0.7921735342703891,0.7920873942166196,0.790035076302261,0.7897553822932034,0.7723818933435177],"twin_dists":[0.04947371698575925,0.056148883464178574,0.06000977175520888,0.060166928037199446,0.06219608017361788,0.06314190531378716,0.06355662065694814,0.0646427680753681,0.07099339822429636,0.07467285321878651,0.07559623906810796,0.07957845149974105,0.08011856453622125,0.08072257079076778,0.08343914387544442,0.08387720400459273,0.08388246962917871,0.0843094699313724,0.08676099424869908,0.0881505460692335,0.08865297616051043,0.08867366385651064,0.08916579894043977,0.0892327565641057,0.09334284065386002],"n_dims_used":42,"mean_confidence":0.9079556238083613},"coverage":{"mean_confidence":0.9079556238083613,"n_dims_used":42,"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}}