{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000457","497:4970001790","497:4970001879","497:4970001706","497:4970002287","497:4970002053","497:4970001537","497:4970002423","497:4970002050","497:4970001614","497:4970002690","497:4970000861","497:4970001613","497:4970002052","497:4970001382","497:4970001616","497:4970001542","497:4970001621","497:4970001543","497:4970002565","665:6650000386","497:4970002061","497:4970002208","497:4970001871","497:4970002745"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497],"twin_sims":[0.2585015051770413,0.2402882028945111,0.1677545500539179,0.04873882676236389,0.045322942940085986,0.0419096741500646,0.029452368970259456,0.027073475430313527,0.0265842968156031,0.025583990355196193,0.0255452578245752,0.025187558345908037,0.024967677986040385,0.0231405818146779,0.021040776017100284,0.019842916536897116,0.018723289187249834,0.018580888512049573,0.017729329430083506,0.016199459314754357,0.01565806482033178,0.015192252480638654,0.014895827134952343,0.01372379248844024,0.013300491946692156],"twin_dists":[0.21363099873592933,0.21932384461027146,0.24540803379366039,0.3192524815502522,0.32306872781738444,0.32713104885064015,0.3448396772724038,0.3489348655135241,0.3498151695602159,0.35165965539186295,0.35173231897739893,0.35240791184897036,0.35282732941688283,0.3564418217736287,0.3609152419588349,0.3636443056992186,0.3663283503184538,0.36667971298820756,0.36883142429032434,0.3729355531133125,0.3744697994958254,0.37582767065029715,0.3767109819558285,0.3803626317856889,0.38174944822500106],"n_dims_used":45,"mean_confidence":0.9039147271050347},"coverage":{"mean_confidence":0.9039147271050347,"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}}