{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003203","493:4930002183","493:4930002360","493:4930002692","493:4930003568","493:4930001136","493:4930001547","493:4930002527","493:4930002361","493:4930002857","493:4930003211","493:4930001528","493:4930001682","493:4930002864","493:4930003036","493:4930000656","493:4930002858","493:4930000369","493:4930001262","493:4930001188","469:4690002545","470:4700001113","469:4690001749","496:4960012479","493:4930003215"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,470,469,496,493],"twin_sims":[0.5583536075421374,0.5248651328577717,0.512444985189409,0.4881256070969614,0.4718028651461186,0.4563642066398796,0.45405170410543316,0.45304199810318835,0.41796995832892464,0.37594798183369343,0.3507610184656448,0.29816930608116454,0.29207348285552787,0.2861851033563627,0.28224262654763194,0.26206112938244613,0.20463297524521046,0.20342119997463798,0.19914249148169072,0.19829620915489501,0.18840111896918915,0.188069801121244,0.1866665750585817,0.17512349269736435,0.17498892786700335],"twin_dists":[0.14021186276009032,0.1474649100368551,0.15017915695867476,0.15554415297605295,0.1591896802889953,0.16267670894838726,0.16320259809979618,0.1634325239324798,0.17154701322825677,0.1816669260487615,0.1879952961987624,0.20204511941505948,0.20376225608695012,0.2054412805303982,0.20657705472145657,0.2125484358759599,0.23134705916617923,0.23177968590506828,0.2333215802431432,0.23362924822786574,0.2372961474479262,0.2374212269273645,0.23795269374068137,0.24243527474037338,0.24248875063434988],"n_dims_used":45,"mean_confidence":0.9257536994086372},"coverage":{"mean_confidence":0.9257536994086372,"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}}