{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001726","490:4900003221","490:4900003618","490:4900002185","490:4900001293","490:4900000695","490:4900000673","496:4960012051","490:4900000565","490:4900000348","490:4900002932","494:4940008135","490:4900001168","490:4900004324","494:4940006374","490:4900001725","490:4900001045","490:4900002486","490:4900003487","487:4870003535","494:4940008667","490:4900004734","466:4660011195","487:4870007037","490:4900000791"],"twin_admin_codes":[490,490,490,490,490,490,490,496,490,490,490,494,490,490,494,490,490,490,490,487,494,490,466,487,490],"twin_sims":[0.6284709007390425,0.5823510631398964,0.5601742260910464,0.5358235699432187,0.5180634985412018,0.4876318347749399,0.4810908733199132,0.47164033916810605,0.4621569421491078,0.45831490011279036,0.45368885778006995,0.4388031537044966,0.43574015203719274,0.42587329685658004,0.42038405031574994,0.42000061283982537,0.40595330088922627,0.40302795477693093,0.4004974934858487,0.397989006964846,0.3915677273677881,0.3808575845700658,0.3789488026361063,0.37649767478700263,0.37399263992281623],"twin_dists":[0.12517442305803145,0.13505470672993897,0.1398196937605747,0.14508210704147542,0.14894938672703958,0.155653865389277,0.15711046161588835,0.15922618257134644,0.16136357516011018,0.16223385064930254,0.16328520222493925,0.16669574995404082,0.16740304475200693,0.16969516033458898,0.17097980741960486,0.17106980587358633,0.17439171155542024,0.1750898220098923,0.1756955361667417,0.17629770597961725,0.17784714527203765,0.1804582299638304,0.18092724986847175,0.18153121688587676,0.18215045341277675],"n_dims_used":45,"mean_confidence":0.9158471001519097},"coverage":{"mean_confidence":0.9158471001519097,"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}}