{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000475","491:4910004891","491:4910004890","491:4910005132","491:4910005234","491:4910005080","665:6650000876","491:4910005184","665:6650000706","491:4910004830","665:6650000424","491:4910004840","491:4910004884","665:6650000355","491:4910005185","497:4970002419","491:4910004985","665:6650000329","491:4910000642","491:4910004788","491:4910004797","491:4910005126","491:4910004888","491:4910005032","491:4910004887"],"twin_admin_codes":[665,491,491,491,491,491,665,491,665,491,665,491,491,665,491,497,491,665,491,491,491,491,491,491,491],"twin_sims":[0.02440655296210076,0.019862349107600086,0.018865189518022792,0.016933266888071802,0.014366452480300154,0.011952303664741452,0.010388205130267678,0.010246836588174948,0.005440473120821536,0.0048063478110441215,0.0038552381975732616,0.003403180750113376,0.003008457028188753,0.0028570786448533286,0.0021790106236416027,0.0017933558244268232,0.0016455304741033881,0.0015597362824469245,0.0012262316959282854,0.0011007642649584679,0.0009463977157580615,0.0007971770748854079,0.0007897126766045932,0.0007054651019351363,0.0005746123124421042],"twin_dists":[0.3539123206217952,0.3635989000179472,0.36598053868853925,0.37092640767790336,0.37832772440190604,0.3864428952398982,0.3925168952828709,0.39310526211529834,0.41939161665696056,0.42434658913323114,0.4330227503008788,0.4378540615909265,0.44257779908399714,0.4445410621780308,0.45470481918227507,0.46187380076912143,0.46500480490427265,0.46694307152742126,0.4755538208944457,0.4793670864023986,0.4846545458719468,0.4905898944176672,0.4909132402327772,0.49477418232861253,0.5017196171508632],"n_dims_used":45,"mean_confidence":0.884934319390191},"coverage":{"mean_confidence":0.884934319390191,"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}}