{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002344","477:4770002020","477:4770003239","477:4770002616","477:4770003303","489:4890004953","489:4890005126","477:4770002684","477:4770003072","477:4770003151","477:4770002614","489:4890005233","477:4770003233","489:4890005005","489:4890005085","477:4770003456","489:4890004993","477:4770003314","477:4770003374","477:4770003238","477:4770003384","489:4890005166","477:4770002615","477:4770002485","477:4770003071"],"twin_admin_codes":[477,477,477,477,477,489,489,477,477,477,477,489,477,489,489,477,489,477,477,477,477,489,477,477,477],"twin_sims":[0.918648841953423,0.9030634673934025,0.893826999949408,0.8291511787579317,0.8102013013233197,0.7914290898753975,0.7851499539292088,0.7770139503315602,0.7767253139268187,0.7716430319397614,0.7598974050740145,0.75989683865085,0.758422382544933,0.7510760059792297,0.7501363192963926,0.7470392751476317,0.741793342725168,0.740955228494166,0.7347493086481038,0.7320306460606777,0.7220348735128024,0.7176545420452775,0.6914777704051114,0.6889459972794811,0.6888304422202405],"twin_dists":[0.053501775265088425,0.05864877699805432,0.061534481344067686,0.07950032647102577,0.08426293208998671,0.0888316796177869,0.09033152090392417,0.09225605197925557,0.09232395607862719,0.09351562468927904,0.09624248929723091,0.09624261993439871,0.09658241194755114,0.09826761091199643,0.09848226256104502,0.09918832143378528,0.10037955156252396,0.10056933478949404,0.10197023471045981,0.10258159209592786,0.104817938853735,0.10579263001172116,0.11155973151188553,0.11211296384829007,0.11213819767952113],"n_dims_used":45,"mean_confidence":0.9218082851833768},"coverage":{"mean_confidence":0.9218082851833768,"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}}