{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008211","485:4850008706","499:4990001655","499:4990002614","485:4850008604","488:4880006413","472:4720007184","489:4890004436","479:4790003318","485:4850008937","489:4890004180","485:4850001126","489:4890003328","485:4850009031","500:5000002743","478:4780001411","472:4720001220","498:4980003719","479:4790001760","489:4890000575","499:4990001565","489:4890001442","498:4980003718","499:4990003413","479:4790002216"],"twin_admin_codes":[470,485,499,499,485,488,472,489,479,485,489,485,489,485,500,478,472,498,479,489,499,489,498,499,479],"twin_sims":[0.5324342576946269,0.26727387432736227,0.2619075945648242,0.24957030247063144,0.23319542551624164,0.22903457277231742,0.2200415884193522,0.20041093467749718,0.2000353674243493,0.17262504067251436,0.16495659446105898,0.15952359686718692,0.14657344435402628,0.14344864659964898,0.13276816568413533,0.1296410575011214,0.1231626212135434,0.12150979301660646,0.12071354838554195,0.10739784075536583,0.10609609092867098,0.10257290969167594,0.10105528424703196,0.09483222938889566,0.09338242686479656],"twin_dists":[0.145817976523368,0.2109796075825419,0.21259493810749816,0.21638934176112237,0.22161614771977015,0.22298222655460911,0.2259919612191186,0.23286211969933376,0.23299794971603618,0.24343298017838028,0.24656136303386908,0.24884191891031146,0.2545161331867693,0.25594028620431825,0.26098961109919194,0.26252551068368096,0.26579883441020064,0.2666548371795597,0.26707038599303123,0.2743529119268563,0.27510163856470415,0.27716453564635707,0.27807019690306317,0.28189920625977477,0.28281952759668144],"n_dims_used":43,"mean_confidence":0.9099203597667606},"coverage":{"mean_confidence":0.9099203597667606,"n_dims_used":43,"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}}