{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007544","490:4900004053","490:4900007161","490:4900006203","490:4900006548","490:4900005562","490:4900004609","490:4900003772","490:4900006194","490:4900005162","490:4900004614","490:4900004608","490:4900005169","490:4900002963","490:4900003242","490:4900005555","490:4900004471","490:4900006198","491:4910002159","490:4900004890","490:4900006666","490:4900007537","490:4900006073","490:4900006929","490:4900004881"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.4237639869721822,0.317205300751936,0.2782215802541944,0.23462425480236423,0.23109851510242,0.2106470156042851,0.20167852633712666,0.1914669760104771,0.18192124627423834,0.18183998292497552,0.17570426592717145,0.16406903181582405,0.15512550192041777,0.15274161767797093,0.15023279349298824,0.14405428217514948,0.1378898966447361,0.1361165182568615,0.12974721193923688,0.12113592156036858,0.11974276475447584,0.11838455861746792,0.11164601436903791,0.11037321158031711,0.10640344934623072],"twin_dists":[0.1701879774504404,0.19681072661871948,0.2077453910055867,0.22115073767003643,0.22230257421067862,0.22922545007848097,0.23240496469737015,0.2361459581677399,0.23977105502147825,0.23980248403771867,0.2422048116464903,0.2469301693271623,0.2507298069179608,0.25176949425844825,0.252876614927037,0.25566247833204114,0.2585317808275135,0.2593749270381595,0.2624729165228963,0.2668496957883339,0.2675798652759401,0.26829799522080283,0.271957424429003,0.2726676320976624,0.2749242147143947],"n_dims_used":45,"mean_confidence":0.8979761759440105},"coverage":{"mean_confidence":0.8979761759440105,"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}}