{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001508","476:4760000926","484:4840006279","476:4760003118","471:4710001563","471:4710002840","484:4840002938","471:4710001185","471:4710001957","471:4710003083","484:4840006941","471:4710001024","471:4710001085","471:4710001612","471:4710001009","471:4710002870","476:4760003035","476:4760003343","471:4710001084","471:4710002231","484:4840006838","476:4760002102","476:4760000736","471:4710002676","484:4840004205"],"twin_admin_codes":[471,476,484,476,471,471,484,471,471,471,484,471,471,471,471,471,476,476,471,471,484,476,476,471,484],"twin_sims":[0.28685096366826,0.274411231920632,0.26634618696618556,0.2633287662791494,0.25984450361079,0.24522156469549594,0.24027374189483255,0.23548518950376193,0.23363903015610396,0.23016517582370696,0.2271188178425647,0.22081896911691928,0.2142227056704517,0.19794134771633112,0.19078146613295835,0.1891352530361134,0.1875944136876181,0.1815195819431865,0.16998041689190774,0.16907504625603673,0.16605805875063925,0.15925136270877385,0.15795427674218532,0.15548404222842085,0.15540418827625063],"twin_dists":[0.20525038614248364,0.20886203714573198,0.21125740059467912,0.21216514760406535,0.21322146790052665,0.21775526133409998,0.21932847306686648,0.2208712030650032,0.2214714534293629,0.22260942301318246,0.22361671189898405,0.22572858849665436,0.22798349093598536,0.23375852890570378,0.23640201138707345,0.23701954417283125,0.23760096574729145,0.23992649757108273,0.24450037581565073,0.24486852852787894,0.2461056630717633,0.24895766642546344,0.24951114393194168,0.2505744503299135,0.2506090285855773],"n_dims_used":45,"mean_confidence":0.9235115051269531},"coverage":{"mean_confidence":0.9235115051269531,"n_dims_used":45,"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}}