{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001904","477:4770003392","477:4770003253","477:4770001847","477:4770003170","477:4770002091","477:4770001967","477:4770003327","477:4770002023","477:4770002090","477:4770001969","477:4770001906","477:4770002027","477:4770001968","477:4770002089","477:4770002088","477:4770002169","477:4770002032","477:4770002217","477:4770002034","477:4770002216","477:4770002849","477:4770002430","472:4720007899","477:4770002932"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477],"twin_sims":[0.29714737693301707,0.23656828352767528,0.20070338960147588,0.19522451690362397,0.18372856324271086,0.1739606102271591,0.16531319248778775,0.1637427805790201,0.16239223685016888,0.16046632621248713,0.15533792623395737,0.15415169733278913,0.1415107676663101,0.14031542017195647,0.13810104371215498,0.13455927504089,0.13099308610680738,0.1285767243930801,0.12073010569737648,0.12064963341038704,0.11839744936347969,0.1140021808686231,0.11285171400260112,0.1126639421994722,0.10935192343739948],"twin_dists":[0.20233153376284388,0.22052048409394828,0.23275647001206146,0.2347536604461838,0.23907461353852366,0.2428983745890808,0.24641359071555483,0.24706609820364026,0.2476308818664495,0.2484421996505841,0.2506377311574205,0.25115308973149825,0.25683509623458645,0.25739160050004845,0.25843193315739826,0.2601221262687388,0.26185806324344185,0.2630546409609385,0.26706172369681885,0.26710383293157386,0.26829114987876074,0.2706590360597846,0.2712904010736935,0.27139391867251983,0.27324209042834396],"n_dims_used":44,"mean_confidence":0.9179216731678356},"coverage":{"mean_confidence":0.9179216731678356,"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}}