{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005604","473:4730006735","473:4730006046","473:4730005705","473:4730006053","500:5000006087","500:5000006161","498:4980001108","473:4730006169","473:4730006386","473:4730005824","484:4840006350","500:5000008914","473:4730005938","473:4730007180","500:5000002578","473:4730001479","473:4730006272","473:4730002674","500:5000006479","473:4730007523","484:4840001895","473:4730006049","473:4730005853","473:4730005491"],"twin_admin_codes":[473,473,473,473,473,500,500,498,473,473,473,484,500,473,473,500,473,473,473,500,473,484,473,473,473],"twin_sims":[0.5622815535072987,0.51905490781393,0.5189636072809961,0.5109606671957714,0.43361158731651084,0.4174672996611085,0.4074404840112158,0.3794587985304923,0.3672857874753416,0.35543412021275855,0.3380606915545524,0.3206142221037778,0.31201930126975547,0.30918621681486724,0.3064680193791219,0.302175876016643,0.2997470222415589,0.29342598731841707,0.28126829501338624,0.2800805857294579,0.27885348406875443,0.2764678314850875,0.275256406204544,0.27452510356848786,0.27421827026798756],"twin_dists":[0.1393659843000703,0.14873272624215536,0.1487526747418996,0.15050460162526016,0.1678957281406605,0.17166529129651703,0.17403766775122456,0.18080182364794734,0.18381851722391518,0.1868040660046779,0.19127561042447921,0.19589246472640934,0.19821844287603751,0.19899310628653344,0.19974019491076353,0.2009277158345507,0.2016040640862236,0.20337945332660104,0.20685922025157108,0.20720398192922126,0.20756111177234646,0.20825816924465324,0.20861353905351773,0.20882852928901693,0.20891883749405255],"n_dims_used":45,"mean_confidence":0.9219872368706598},"coverage":{"mean_confidence":0.9219872368706598,"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}}