{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840005421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004344","484:4840005312","484:4840003822","484:4840006176","484:4840005182","484:4840003832","484:4840004690","484:4840004923","484:4840005683","484:4840005170","484:4840005313","484:4840004452","489:4890003764","496:4960001085","484:4840005815","484:4840004359","484:4840006059","489:4890004724","484:4840004577","484:4840005947","489:4890005133","472:4720007746","484:4840005296","484:4840006283","496:4960002282"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,489,496,484,484,484,489,484,484,489,472,484,484,496],"twin_sims":[0.38944860771413886,0.22997521232999715,0.20781187236199594,0.20399507590255694,0.2001584668355951,0.1859227844767055,0.1707892139081514,0.14522017663467846,0.13578224498218436,0.1341842762903226,0.1338186568258635,0.12209343202145542,0.11699208588020985,0.11587479408218042,0.11582321242968477,0.10972836268627786,0.10384498539459677,0.10331035346154717,0.10308644342027445,0.10121908084233347,0.09685578247700208,0.0894037708900314,0.08319265594181784,0.08217026323982722,0.08106045794008096],"twin_dists":[0.1783610707861163,0.22267197670525046,0.23022040224731632,0.23157458176027879,0.23295340946125642,0.23823553960143604,0.2441726816112416,0.25513010707530165,0.25953477626290494,0.26030302747181494,0.2604797700085111,0.2663515616523144,0.2690408225415261,0.2696417706331434,0.2696696216496402,0.27302986823342823,0.27641343178052724,0.27672822911264205,0.27686044732247883,0.27797193976765183,0.2806330244917831,0.28540446308712275,0.2896286214891017,0.29034787573309107,0.29113677402566496],"n_dims_used":43,"mean_confidence":0.932152504144713},"coverage":{"mean_confidence":0.932152504144713,"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}}