{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005723","496:4960007186","496:4960005142","496:4960004371","496:4960006791","496:4960004830","496:4960006520","496:4960004531","496:4960007707","496:4960005714","496:4960005449","496:4960006522","496:4960006929","496:4960007061","496:4960006122","496:4960004683","496:4960007174","496:4960006390","496:4960005440","496:4960007329","496:4960004370","496:4960006667","496:4960006783","496:4960005980","496:4960007195"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6836210330904873,0.6697528876751802,0.6467978458683259,0.633884027715034,0.6150944412122044,0.5968019386090725,0.5572418446503256,0.5497698853256608,0.5426301445194199,0.5406706461005947,0.5349426859654348,0.5313878937295099,0.5222088938580747,0.4962878126849252,0.4763700627064127,0.4701729573516896,0.4680541396260138,0.4584364083398508,0.4448279373140596,0.4345374866601333,0.43148977535108335,0.4284794797326487,0.4161191996784262,0.4025300635086571,0.39914146689105323],"twin_dists":[0.11327431509560816,0.1162861172140049,0.1212392747820313,0.12401337470134598,0.12804062961338808,0.13195784548485695,0.14045143012177322,0.1420633940314051,0.14360704570064536,0.1440313302203547,0.14527326920805514,0.14604535117129303,0.1480441088153818,0.1537353280576143,0.1581656152503441,0.15955593833476003,0.160032701521855,0.1622062876005081,0.16531014610229958,0.16768129836233225,0.16838781621076554,0.1690876476936516,0.17198280724758505,0.17520886584604314,0.1760208404418508],"n_dims_used":45,"mean_confidence":0.9204679701063369},"coverage":{"mean_confidence":0.9204679701063369,"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}}