{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004855","488:4880005432","466:4660000954","488:4880004493","488:4880005245","488:4880004152","466:4660001132","488:4880004318","488:4880004941","488:4880004965","488:4880005038","466:4660001042","470:4700002506","488:4880005526","488:4880005145","488:4880004148","488:4880004162","466:4660001486","488:4880005446","488:4880004488","488:4880005706","488:4880004654","466:4660008793","466:4660000867","488:4880005964"],"twin_admin_codes":[488,488,466,488,488,488,466,488,488,488,488,466,470,488,488,488,488,466,488,488,488,488,466,466,488],"twin_sims":[0.579838954126223,0.5660197608213802,0.5603227392138809,0.45749512579095597,0.4492922030021275,0.44660852267341705,0.4271824909024763,0.4116242037698753,0.4066921257912414,0.3654951094798126,0.3372075472198703,0.311809190911697,0.3101950797264996,0.3069100215235504,0.3043075924285892,0.2985594106318246,0.29558350719047866,0.29389853936026056,0.2863105318695606,0.2834075174956958,0.272354531828651,0.26341849053902333,0.2544883829470568,0.24128862287898947,0.24054296524548913],"twin_dists":[0.13559355248135513,0.13856168855628254,0.13978771120502487,0.1624198777946187,0.16428807622773228,0.1649020263748341,0.16938979052614406,0.17304472717433336,0.17421575252879523,0.18426644071134637,0.19149830609137655,0.19827575587303042,0.1987167841068262,0.19961845280260185,0.20033671339866832,0.2019359374710501,0.20277096081968154,0.20324595224800396,0.20540530128033568,0.206240475319079,0.20946871702673991,0.21213806197211307,0.2148628139707493,0.2190040832780092,0.21924233379739066],"n_dims_used":45,"mean_confidence":0.9171732584635417},"coverage":{"mean_confidence":0.9171732584635417,"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}}