{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004990","500:5000007215","500:5000007048","498:4980003056","500:5000009866","489:4890004057","467:4670001216","468:4680000561","498:4980002917","498:4980003098","500:5000008444","467:4670001273","498:4980001036","472:4720005917","472:4720005993","489:4890003810","472:4720007556","489:4890004204","498:4980001065","500:5000007572","473:4730005180","500:5000010216","489:4890003940","467:4670000366","472:4720006994"],"twin_admin_codes":[473,500,500,498,500,489,467,468,498,498,500,467,498,472,472,489,472,489,498,500,473,500,489,467,472],"twin_sims":[0.70327524199906,0.4823658910104343,0.3609851146699167,0.3497050533232592,0.3453350561225979,0.33321711370242435,0.3119983872251875,0.3075380326535773,0.3056656073426837,0.30282161970608434,0.29872047741080954,0.2985341570142292,0.2943409397666902,0.29319899714062375,0.29303670069192417,0.28538152434437475,0.2833625481975201,0.2828641709049581,0.2808597785880256,0.27892582729185583,0.27860715286274085,0.2719298022146317,0.2713770524845092,0.27110666751004636,0.27077988189671526],"twin_dists":[0.10897188320146207,0.15682604819124912,0.18539950893253734,0.18826561819376186,0.18938890332151556,0.19254399823243268,0.19822414673145175,0.19944565137046671,0.1999614652375942,0.20074843312895468,0.20189088271760608,0.20194300288616213,0.2031210843955953,0.2034436257783436,0.2034895266970642,0.20567201271159746,0.2062534530668481,0.20639736372988465,0.20697770235944826,0.2075400308693757,0.20763291795481537,0.20959435331281376,0.20975803951137623,0.2098381836920542,0.20993511129827733],"n_dims_used":45,"mean_confidence":0.9243765089246961},"coverage":{"mean_confidence":0.9243765089246961,"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}}