{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002175","488:4880006307","488:4880005535","470:4700003002","488:4880005537","488:4880006456","466:4660002690","466:4660002855","466:4660002112","488:4880004575","466:4660002214","466:4660002417","470:4700001249","466:4660002929","466:4660002114","466:4660002930","466:4660002128","470:4700002014","466:4660002431","488:4880006388","470:4700002657","470:4700002830","466:4660002229","488:4880005706","470:4700000976"],"twin_admin_codes":[470,488,488,470,488,488,466,466,466,488,466,466,470,466,466,466,466,470,466,488,470,470,466,488,470],"twin_sims":[0.553082442661495,0.4651045146740911,0.4496150384509631,0.432332935452442,0.3753154862618902,0.373175760634398,0.369484675722408,0.357363577940018,0.3533840918027239,0.34404785170319985,0.3327252466561521,0.3234702830866873,0.3122831728774241,0.30159578086848465,0.25786850281868134,0.25751734687733485,0.25017887363713703,0.24955470413726483,0.24408410862271485,0.242533249281223,0.23482052191301622,0.2334145448699425,0.22686096160559613,0.2254564536007064,0.22054929196720618],"twin_dists":[0.14134834273570768,0.1606976383628256,0.16421431374841483,0.1681921548893834,0.1818231977677137,0.18235282326215843,0.18326997614965754,0.1863145907302967,0.187325634943549,0.18972120293564834,0.19267336210190958,0.1951273326508302,0.19814649630757092,0.20108896232009726,0.21382448998212786,0.2139319578707214,0.21619941246515736,0.21639421374454712,0.2181150980808711,0.21860746440171144,0.22108695319683908,0.22154465314279775,0.2237023824231953,0.22417015585848712,0.22581988337419429],"n_dims_used":43,"mean_confidence":0.9141695776651072},"coverage":{"mean_confidence":0.9141695776651072,"n_dims_used":43,"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}}