{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003427","497:4970003434","497:4970003404","487:4870000210","487:4870003761","487:4870000208","497:4970003366","497:4970003433","487:4870009824","497:4970003258","497:4970003333","487:4870000126","487:4870000261","497:4970002829","487:4870000554","497:4970003298","497:4970002071","497:4970003170","497:4970003478","497:4970003485","497:4970003259","497:4970003168","487:4870003071","487:4870001224","487:4870002818"],"twin_admin_codes":[497,497,497,487,487,487,497,497,487,497,497,487,487,497,487,497,497,497,497,497,497,497,487,487,487],"twin_sims":[0.31532701030535637,0.16900205935066492,0.13810888260700155,0.1356192651582217,0.130833832012945,0.13013780225305982,0.11722212020912379,0.11251921796268748,0.11105507971052711,0.11017544961373395,0.10470926529487636,0.101119850926112,0.09893859591399433,0.09593157929151948,0.07451719896342707,0.07088076335298883,0.06744872812695553,0.06660581399826387,0.06468090015840058,0.06399114013540289,0.06271774265005137,0.06268423051024408,0.05973120031055908,0.05442546412644566,0.05415994884873578],"twin_dists":[0.19731906129345417,0.2448982689781119,0.2584282284818293,0.25961282007466846,0.26193641038147836,0.26227967802731333,0.26891764302475935,0.2714737951838085,0.27228637627178554,0.2727785481085219,0.27590719432455335,0.27803145024730924,0.27935128915686264,0.28120871081863624,0.2959728336288133,0.2988104721539899,0.30159907193360475,0.3023015774040571,0.30393345767421176,0.30452787668504006,0.305639174548069,0.30566866935207726,0.30831999647877534,0.3133676880575733,0.31363081182292385],"n_dims_used":45,"mean_confidence":0.8953790452745226},"coverage":{"mean_confidence":0.8953790452745226,"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}}