{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000741","484:4840000449","484:4840000623","484:4840000867","484:4840000628","484:4840000315","484:4840000806","484:4840000743","484:4840000360","484:4840000871","484:4840000686","484:4840000742","484:4840000866","484:4840000807","484:4840008435","484:4840000805","500:5000006752","475:4750012408","484:4840000405","484:4840000930","500:5000004927","473:4730005924","484:4840000987","484:4840000682","500:5000004750"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,500,475,484,484,500,473,484,484,500],"twin_sims":[0.752488481071035,0.7450404478132028,0.7238342042950738,0.7066125574595226,0.7043603931570531,0.6971630403602546,0.6865723073424971,0.6739600420011609,0.6322927970558087,0.6208730983864205,0.6172762897730784,0.6087918038933576,0.6086471796864518,0.607653251704723,0.5831352842986514,0.5535421101377838,0.5458386492161899,0.5457488147571978,0.5430025077288274,0.5220360947181498,0.5214162012279924,0.5171984755886504,0.51631727864572,0.5149675882691317,0.5124265659001309],"twin_dists":[0.09794458262310116,0.09964289755620201,0.1044166505823227,0.10823661736866275,0.10873297027730809,0.11031474706209064,0.11263102097484566,0.1153742337513976,0.12435476470958864,0.12680281029969198,0.12757331773679265,0.12939031342163823,0.1294212817485089,0.1296341099627878,0.13488652845887766,0.14124917215762986,0.14291291579735985,0.14293234080113962,0.1435264507731352,0.14808181134077572,0.14821708778319523,0.1491385081876838,0.14933124441066134,0.14962660563275876,0.15018319402253508],"n_dims_used":42,"mean_confidence":0.9316652388799758},"coverage":{"mean_confidence":0.9316652388799758,"n_dims_used":42,"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}}