{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006980","484:4840001170","473:4730004820","473:4730004729","489:4890001711","473:4730002528","473:4730001799","484:4840001168","500:5000002684","473:4730005744","475:4750004457","473:4730003991","473:4730002529","478:4780006982","473:4730006558","484:4840000883","473:4730006652","473:4730004916","473:4730005204","484:4840001706","470:4700007158","473:4730007849","499:4990004078","479:4790001965","478:4780006845"],"twin_admin_codes":[478,484,473,473,489,473,473,484,500,473,475,473,473,478,473,484,473,473,473,484,470,473,499,479,478],"twin_sims":[0.1897647994534575,0.13291885336122877,0.12500581671017258,0.11243952505889604,0.0897607300257831,0.08428500988962198,0.07612415980037816,0.07440970908428655,0.07173148737434369,0.052509239696982395,0.04592352856536677,0.04434143344432858,0.04395136494819688,0.04356492991154114,0.042413927655833746,0.04062632178956483,0.039785121351206834,0.03901421723918033,0.037934101380566854,0.037863030136519045,0.037206499864978475,0.03711208757765031,0.03584064401840318,0.03474701957615826,0.033793019360876905],"twin_dists":[0.23678294466501462,0.26091629102024594,0.2648544916995986,0.27151781329050095,0.2851688695754134,0.2888679107182382,0.2947544102439928,0.29605508818638926,0.29813624050934256,0.31529107606087325,0.32238069271757513,0.3242097876355631,0.3246691574151109,0.32512763754006924,0.3265137850551714,0.3287307279979116,0.3298025617448523,0.33080177436261066,0.332230250244485,0.3323254459973861,0.33321206549291904,0.33334065469012986,0.3350999727106268,0.336656189791303,0.3380481485087609],"n_dims_used":44,"mean_confidence":0.9185704317959872},"coverage":{"mean_confidence":0.9185704317959872,"n_dims_used":44,"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}}