{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004808","480:4800004212","493:4930000022","493:4930000021","493:4930000112","480:4800004722","480:4800004724","493:4930001541","480:4800004806","480:4800004805","480:4800004809","469:4690002550","469:4690003169","480:4800003680","466:4660003747","493:4930001710","493:4930000037","493:4930001542","469:4690003548","480:4800004375","469:4690003451","493:4930000119","469:4690002574","478:4780003599","480:4800004546"],"twin_admin_codes":[480,480,493,493,493,480,480,493,480,480,480,469,469,480,466,493,493,493,469,480,469,493,469,478,480],"twin_sims":[0.6111544379447177,0.4153951055039952,0.36920904031214363,0.36373689976265683,0.3011896352992056,0.19849765999708474,0.13732628153982088,0.12927805203270526,0.11585920970356361,0.10431946656540418,0.08038512793476281,0.07963062720464732,0.07413601317729057,0.07332893478091404,0.07179984840242236,0.06752210380902314,0.06670945578729161,0.06376784870309252,0.06194912357445127,0.06003317611536794,0.05694418114093428,0.05630270707928777,0.05542169773586326,0.045165879820207595,0.04396244202488824],"twin_dists":[0.1288843931105938,0.17215353439503409,0.18333864750710105,0.18470731827377893,0.2012019644150763,0.23355592816972842,0.25879886536655333,0.26270560772656915,0.2696501842642801,0.2761351079355667,0.291621071226142,0.2921660170587788,0.2962649627922789,0.2968875104376321,0.29808234357460694,0.30153825790922956,0.30221481038092557,0.304721426908917,0.30631892829910534,0.3080439921860228,0.31092309055774175,0.31153706966217826,0.31238980734672384,0.32324992052491786,0.324656065189266],"n_dims_used":43,"mean_confidence":0.921820884527162},"coverage":{"mean_confidence":0.921820884527162,"n_dims_used":43,"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}}