{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001131","484:4840001034","484:4840000059","484:4840000338","484:4840000782","484:4840004088","471:4710002706","473:4730006591","484:4840001107","484:4840004213","484:4840001075","498:4980002026","484:4840001133","484:4840005489","484:4840000279","476:4760000623","484:4840000225","473:4730001257","484:4840004208","484:4840005612","484:4840005613","484:4840005236","484:4840004418","484:4840004110","484:4840000382"],"twin_admin_codes":[484,484,484,484,484,484,471,473,484,484,484,498,484,484,484,476,484,473,484,484,484,484,484,484,484],"twin_sims":[0.5862335092405355,0.5087548601879125,0.5056750127066159,0.5026818332777442,0.501571434735544,0.47651851079434215,0.4583303367807699,0.45674530723394235,0.45666363044680763,0.45419776148986607,0.4523868686064478,0.4507294564246212,0.4491321741376903,0.4483892537893492,0.4472368621454328,0.4448229023555491,0.4404024853358091,0.4397405514619155,0.43264458825422,0.43133482510960164,0.4285739338430452,0.4277672731277384,0.42536667622990393,0.4242811145894022,0.4233590229283023],"twin_dists":[0.13422226209564034,0.1509886839171938,0.15166549820589598,0.1523243207034853,0.15256899907468127,0.15813238422582127,0.1622303488344865,0.16259013550923754,0.16260868756788668,0.16316935410342628,0.1635818081134231,0.16395984003589736,0.16432464750338582,0.16449449068774735,0.16475815539478345,0.16531130102512417,0.1663272121488607,0.16647967948181386,0.16811987266379821,0.16842379034722588,0.1690656586156299,0.16925351469991287,0.16981343393591977,0.1700670619567922,0.1702827097273111],"n_dims_used":44,"mean_confidence":0.9160904450850054},"coverage":{"mean_confidence":0.9160904450850054,"n_dims_used":44,"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}}