{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008677","485:4850004874","485:4850005003","485:4850004590","470:4700008472","485:4850007106","485:4850004071","470:4700004066","489:4890002798","485:4850003931","485:4850004940","485:4850004797","499:4990002942","470:4700008665","489:4890001461","499:4990002917","488:4880000262","490:4900002801","468:4680003885","473:4730003873","470:4700005515","481:4810004395","473:4730002903","478:4780006839","485:4850004003"],"twin_admin_codes":[470,485,485,485,470,485,485,470,489,485,485,485,499,470,489,499,488,490,468,473,470,481,473,478,485],"twin_sims":[0.17471015283526703,0.15811222958348045,0.12909282497435648,0.07462894811713632,0.07275255546574284,0.06955209173656182,0.05706684647009416,0.03565598153728366,0.025021859568674244,0.019267190560578788,0.019091604576069933,0.019010440790646885,0.016085509153571875,0.015878962316970342,0.015259756805098714,0.01506330739632507,0.015052419237783754,0.01468534316402595,0.013978865143493101,0.013548816164804323,0.012847569418709492,0.012408113472466526,0.011875586161957297,0.011710013702406447,0.011580251568851932],"twin_dists":[0.24259962886520892,0.249443567453111,0.2627976512456328,0.29588742125497514,0.2973355059500685,0.2998767480389815,0.31080633396895546,0.3353598863016331,0.35272368354689587,0.3650074626211977,0.36543027958294416,0.36562687392447424,0.3732546881594003,0.37383825433893303,0.3756286398446284,0.37621002875253856,0.37624244701370446,0.3773476507644747,0.37954510581431933,0.38093124102863607,0.3832772217331646,0.38480584181303723,0.38672385549546706,0.3873357570880676,0.38782070639977917],"n_dims_used":45,"mean_confidence":0.9182230631510416},"coverage":{"mean_confidence":0.9182230631510416,"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}}