{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002401","497:4970002254","497:4970002257","497:4970002256","497:4970002796","497:4970002679","497:4970002025","497:4970002335","497:4970002181","497:4970002331","497:4970002329","497:4970002332","497:4970002404","497:4970002795","497:4970002405","487:4870004624","487:4870004914","497:4970002099","497:4970002176","487:4870010224","497:4970002400","487:4870004764","480:4800001144","497:4970002678","487:4870011489"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,487,497,497,487,497,487,480,497,487],"twin_sims":[0.48811789900950947,0.45981998648072675,0.37549333020776887,0.3718418544484613,0.2244680787381002,0.22310688888166516,0.21669308098417767,0.20817863599895362,0.19378314375116917,0.18752769986517556,0.18244365503762824,0.1461829134151155,0.10579845247997263,0.09676873747078592,0.09058412110937211,0.08006828289466315,0.07852039663395885,0.078008184158488,0.07519934671215095,0.07461780686440977,0.06791852600823195,0.06780729976711898,0.0657535209532844,0.06249199332765116,0.0607942007448296],"twin_dists":[0.1555458653952282,0.16189261962851803,0.1817792445553032,0.1826837489767172,0.22450049705386627,0.2249570312134355,0.2271336066012012,0.23009117361478754,0.23528551623281244,0.2376262150607481,0.2395692472186958,0.25469288381491173,0.2752738326215879,0.2806870601738096,0.28462824863343994,0.2918494140225688,0.29297547650562544,0.2933520289490545,0.29545305429262386,0.2958959321271629,0.30121062953390537,0.3013023964438739,0.30301930954437367,0.30583811183014936,0.30735344858386693],"n_dims_used":45,"mean_confidence":0.9104070875379774},"coverage":{"mean_confidence":0.9104070875379774,"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}}