{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005333","473:4730004225","473:4730001481","473:4730004227","500:5000001669","473:4730004137","489:4890001849","500:5000001600","489:4890002174","485:4850002694","484:4840006809","489:4890001694","500:5000004289","473:4730001290","500:5000002477","467:4670001278","489:4890003082","473:4730003682","489:4890002029","498:4980000973","467:4670004308","489:4890002337","473:4730004412","473:4730001564","473:4730004612"],"twin_admin_codes":[484,473,473,473,500,473,489,500,489,485,484,489,500,473,500,467,489,473,489,498,467,489,473,473,473],"twin_sims":[0.5053529401179698,0.44728558590266554,0.44300814495733465,0.440359714577636,0.41795283482984724,0.36457015389317465,0.3349104841996636,0.33021164810109516,0.3267474778395584,0.3230999670785162,0.31387414549077075,0.305076353540425,0.2997962801450845,0.2990388429195332,0.29732281757975804,0.2938407753706763,0.2839700324076216,0.2838714584727437,0.2824948236777518,0.282465719710093,0.2818465448264704,0.2816665811967486,0.2787295063682267,0.27547425102834455,0.2750123414742481],"twin_dists":[0.15173633845727136,0.16474700231024592,0.16572789895931309,0.1663370610959254,0.17155104147231645,0.1844982430366659,0.1920994254409959,0.19333609045840158,0.19425400008191068,0.19522632605182555,0.19771343806127997,0.20012416971130928,0.20159031579944023,0.20180186910500905,0.20228232220878706,0.20326226438256847,0.206078243265126,0.20610665845609843,0.206504114703455,0.2065125300927432,0.20669168840114788,0.2067438055497758,0.2075972467645089,0.20854956412501893,0.20868525087653203],"n_dims_used":45,"mean_confidence":0.9203129238552518},"coverage":{"mean_confidence":0.9203129238552518,"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}}