{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000387","490:4900000485","494:4940008430","490:4900000331","487:4870003123","466:4660004262","494:4940006165","490:4900001172","496:4960011212","490:4900001189","490:4900000717","490:4900003884","466:4660011829","466:4660004596","487:4870004386","490:4900000582","466:4660000966","494:4940005937","487:4870002263","494:4940004103","490:4900001867","490:4900006158","490:4900005665","494:4940008423","494:4940005363"],"twin_admin_codes":[490,490,494,490,487,466,494,490,496,490,490,490,466,466,487,490,466,494,487,494,490,490,490,494,494],"twin_sims":[0.308621937708548,0.28578039626966634,0.24667177452914874,0.2336255884913846,0.2142524201201363,0.20793107768309807,0.19426619075882703,0.1717641651927104,0.16637617193142204,0.14608031347232775,0.12736637751167496,0.126856702805222,0.12067172529288654,0.10991762633565634,0.10579828891532266,0.102344833861484,0.1022508910739385,0.09770029375191765,0.0955455429844012,0.09321280250884921,0.09123154354527428,0.08972735203944672,0.08489181724743661,0.0814806663018363,0.08100345750384239],"twin_dists":[0.1991478850042871,0.20555743562601805,0.2172980401151964,0.22147583516122013,0.22797322907469564,0.23017838338644275,0.23510697029046632,0.24377914370636786,0.2459744588160113,0.25473937752470416,0.26366040240159483,0.26391679197297785,0.2670922706396111,0.27292338131271454,0.2752739273528137,0.2772999715504802,0.27735582513446355,0.28011074062467123,0.28145046507376287,0.2829279384745945,0.28420589103361477,0.28519086758282486,0.28844872600576926,0.2908370603064825,0.29117752538489694],"n_dims_used":45,"mean_confidence":0.9138080173068577},"coverage":{"mean_confidence":0.9138080173068577,"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}}