{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013162","487:4870006345","487:4870006342","487:4870006791","487:4870005324","469:4690002642","487:4870006500","478:4780000338","487:4870004887","487:4870008100","487:4870007677","487:4870002677","487:4870005748","487:4870005307","487:4870003455","487:4870006636","469:4690003044","466:4660011056","487:4870005020","487:4870007095","487:4870011944","487:4870007384","487:4870012740","487:4870005017","487:4870006828"],"twin_admin_codes":[466,487,487,487,487,469,487,478,487,487,487,487,487,487,487,487,469,466,487,487,487,487,487,487,487],"twin_sims":[0.2574719648869588,0.2475871418600949,0.2322729564448129,0.22822471591420304,0.22517340440309458,0.21258197068687276,0.19045546838560556,0.18178822308663628,0.17992070051751244,0.17971192505935968,0.17398450943834295,0.16776696222093895,0.16521117662266374,0.15912860742460166,0.15435876531955417,0.15430576243019145,0.1541017605567378,0.14925561409720284,0.14004288257600261,0.1369359197313739,0.13554955354242068,0.13175280538902714,0.13037508172785298,0.12398923176103184,0.11077122002467128],"twin_dists":[0.21394585334078448,0.2170103328201551,0.22191761708984187,0.22325001566887914,0.22426465989998004,0.2285516172576747,0.23652400419134267,0.23982250759478302,0.24054768143729618,0.24062908125797464,0.24288883489548493,0.24540294844595975,0.24645584201252232,0.2490099061767754,0.25106292010731074,0.2510859922529294,0.2511748484291644,0.25331151707305816,0.2575189769103847,0.25898433012120475,0.25964622334775417,0.26148529458318787,0.26216250135621555,0.2653740089746587,0.27244487154501096],"n_dims_used":43,"mean_confidence":0.9120389361714207},"coverage":{"mean_confidence":0.9120389361714207,"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}}