{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005809","488:4880005724","488:4880005811","488:4880005542","488:4880005634","488:4880005979","488:4880005976","488:4880005894","488:4880005637","488:4880005449","481:4810006113","489:4890000060","489:4890000040","481:4810006035","489:4890000017","470:4700001803","481:4810005941","488:4880005814","488:4880005732","488:4880005895","489:4890000021","488:4880005978","472:4720002617","466:4660006695","488:4880005725"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,489,489,481,489,470,481,488,488,488,489,488,472,466,488],"twin_sims":[0.8291984948679181,0.7985854049556,0.7632734652386026,0.7215410737300635,0.6289550918285379,0.6090229109370172,0.6030307899155242,0.5845940091338206,0.5780555914062464,0.5127184098014798,0.5050740731520339,0.49979864380228384,0.4930885176232565,0.47360420991347785,0.45458375446588106,0.45143629636437255,0.433360943265612,0.4317658460986866,0.40161257690002883,0.39364712340586183,0.3897008786236554,0.383230817344829,0.3803010641165029,0.3705752400985053,0.358737995813914],"twin_dists":[0.07948821840523256,0.08710567911287667,0.09546241363843913,0.10492797248716319,0.12507060411371473,0.12934082644159176,0.13062391163176365,0.13457374457645913,0.13597619859646193,0.15011923317826917,0.1517976853314189,0.15295994679697958,0.15444327302267608,0.15878539016624946,0.16308151741662327,0.1637985569999378,0.16795380658944686,0.1683237350073419,0.17542840724861,0.17734411382427792,0.1782998218441617,0.17987666331828406,0.18059485888532634,0.182998524270335,0.18596674945519998],"n_dims_used":45,"mean_confidence":0.9179860432942708},"coverage":{"mean_confidence":0.9179860432942708,"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}}