{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003166","490:4900005359","490:4900001973","490:4900002277","490:4900004402","490:4900005362","490:4900002577","490:4900002444","490:4900003165","490:4900001675","490:4900005491","490:4900005492","490:4900002276","490:4900005634","490:4900001813","490:4900005357","490:4900004965","494:4940005288","490:4900002741","490:4900001676","466:4660007597","490:4900005361","490:4900004827","490:4900001976","490:4900005377"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,466,490,490,490,490],"twin_sims":[0.5841098136164873,0.4410087737786606,0.43449706078886385,0.43324251699386734,0.42392384802656075,0.41490624167672435,0.4118346923034625,0.40913041306112524,0.3963202166427687,0.35342721571997454,0.3369212757161739,0.3275923537522527,0.3142497459852425,0.31006836405133564,0.30577168173079466,0.30524973383591936,0.28503561210228906,0.2806423544958302,0.2754156373533637,0.27245494331997633,0.2703689531484901,0.2651978254174622,0.26174706802057357,0.25798462607640327,0.2530358328366804],"twin_dists":[0.13467756103035342,0.16618764043897452,0.1676906567986241,0.16798125264854413,0.17015059194624393,0.17226887135463514,0.17299488828113604,0.17363605174421204,0.1766992651149891,0.18731464721485072,0.19157309947785472,0.19402963854574748,0.19761138301241468,0.1987514625351554,0.1999321953009265,0.2000762771646237,0.2057714549595923,0.20704080451654805,0.20856677427418902,0.20943903264151165,0.21005709907854775,0.21160210883830755,0.21264357625065478,0.21378897190353452,0.21531170253855128],"n_dims_used":45,"mean_confidence":0.9215188768174913},"coverage":{"mean_confidence":0.9215188768174913,"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}}