{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004373","490:4900004097","490:4900001940","490:4900002714","490:4900003009","494:4940008993","490:4900003151","490:4900003276","490:4900002557","494:4940007016","490:4900003955","490:4900004374","490:4900003540","490:4900002854","494:4940007957","490:4900003018","490:4900002404","490:4900002720","490:4900009870","490:4900009075","490:4900003824","490:4900002703","490:4900003007","490:4900003274","490:4900004377"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,494,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.05695809251253355,0.03420084519283439,0.02518462132458676,0.024753057172036422,0.02419116098726247,0.02204883565389336,0.02080495170842201,0.020113059367197383,0.017800100944072427,0.015263403833912347,0.013664941748715544,0.01256094338216008,0.012143692309435985,0.01057613261253113,0.009532441525852439,0.009390777171165496,0.009168578230249434,0.008587359635315544,0.008485297525309911,0.008484083232473193,0.007630350637744579,0.007525458715073624,0.007454839023530453,0.006596706462369532,0.006442377548388856],"twin_dists":[0.3109098388598172,0.33744905537650977,0.3524134932721885,0.35323980541326694,0.3543345413458057,0.35872149134882086,0.36144162019389486,0.36301654482935,0.3686491909271224,0.37561790897575653,0.3805531566761607,0.38426887086012307,0.3857488897200087,0.3917456953826132,0.39619401343702865,0.3968309475637306,0.39784746799974485,0.40061443865419255,0.40111753026938235,0.40112354838083947,0.4055588050752745,0.40613409369617826,0.4065254817943135,0.41156832717674746,0.4125373751151865],"n_dims_used":45,"mean_confidence":0.9146313137478299},"coverage":{"mean_confidence":0.9146313137478299,"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}}