{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004247","481:4810002533","493:4930000358","470:4700000316","470:4700000454","470:4700001910","496:4960000782","488:4880005393","470:4700005570","496:4960005814","488:4880004355","493:4930003588","470:4700007892","493:4930004392","493:4930000556","496:4960004101","493:4930000105","488:4880000387","496:4960001324","488:4880001639","481:4810002219","470:4700000545","470:4700000700","481:4810004882","488:4880000910"],"twin_admin_codes":[496,481,493,470,470,470,496,488,470,496,488,493,470,493,493,496,493,488,496,488,481,470,470,481,488],"twin_sims":[0.4566094226763648,0.41956261832052033,0.40460574294394175,0.3981836847316102,0.379361092878238,0.37561513350259945,0.36922131268307534,0.3543758265065016,0.33036016649327493,0.3297786564930179,0.32414975556484366,0.31417989816231584,0.3046139155381879,0.30334685227471,0.3022496637186555,0.29794930665833974,0.2944353457142089,0.2917247424426426,0.28614857252367415,0.28269835447080327,0.2811525887894144,0.28052554272705665,0.2778737906777865,0.27644444648148314,0.27448827272704346],"twin_dists":[0.16262100097964416,0.17117265227544828,0.17471301482750387,0.1762509111624358,0.18082584663537307,0.18174914738036638,0.18333558944556622,0.18707312230731976,0.19329685587625037,0.1934505305577257,0.1949458591024092,0.19763035623468894,0.2002519852972022,0.20060277272031068,0.20090721832139347,0.20210672952625938,0.20309445261507225,0.20386113146302046,0.20545176120334135,0.20644527857553713,0.20689276796142506,0.20707471859037904,0.2078469240746054,0.20826502017742501,0.20883936619499313],"n_dims_used":45,"mean_confidence":0.9247107611762153},"coverage":{"mean_confidence":0.9247107611762153,"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}}