{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006348","485:4850006525","485:4850006445","485:4850006366","485:4850006633","485:4850007887","485:4850004959","485:4850007008","500:5000000203","485:4850007685","485:4850007276","485:4850005561","485:4850005226","485:4850006833","485:4850007202","477:4770000461","485:4850006768","500:5000000569","485:4850007079","500:5000001272","485:4850005494","477:4770002406","500:5000001353","500:5000000346","485:4850005158"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,477,485,500,485,500,485,477,500,500,485],"twin_sims":[0.45853301023766796,0.42158783517233855,0.3681786402917926,0.3547597755357676,0.33087491672233305,0.3082787990663041,0.3048766081844997,0.2455724954500951,0.23889580887764783,0.23103543842925844,0.20486914103345227,0.2039607026950698,0.2015107832320913,0.19908347619484035,0.1982250546705187,0.18780305516976456,0.18371066927917942,0.18342038969499713,0.18300955454446924,0.17966823085424327,0.17314157449408943,0.17106320595883365,0.1678530204589679,0.16161922490912176,0.16159588216913084],"twin_dists":[0.16218437619958737,0.17069748644387472,0.18359558632114914,0.18697546067102683,0.1931609474602097,0.1992420856047925,0.20017936456938085,0.21764446082847386,0.21977033391057962,0.22232328582114846,0.2312629480216669,0.23158685565127288,0.23246534726359708,0.23334300607971645,0.23365515791650673,0.23752204140226912,0.2390814851564999,0.23919302394031405,0.23935109869501794,0.2406461257454484,0.2432258711243779,0.24406192273939883,0.24536769725826652,0.24795568096428383,0.24796550647655025],"n_dims_used":45,"mean_confidence":0.9191441853841146},"coverage":{"mean_confidence":0.9191441853841146,"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}}