{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010706","490:4900010871","490:4900010793","490:4900010263","490:4900010352","490:4900011732","490:4900010535","490:4900010959","490:4900010353","490:4900012059","490:4900010622","490:4900010178","490:4900010610","490:4900010790","490:4900010362","490:4900010777","490:4900010691","490:4900010872","490:4900010176","490:4900009880","490:4900010614","490:4900010874","490:4900010449","490:4900010534","490:4900009374"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6223056777354612,0.50221942106934,0.4326179059399999,0.429175810163022,0.42823967594885487,0.4213500272101789,0.3977085105502962,0.36787403815358016,0.35302143483176623,0.35074769417953555,0.34924522818935283,0.34078227623911034,0.32856101105873364,0.31989195952089505,0.3197343768952717,0.3115070181315245,0.3072525527044562,0.3058828596301881,0.2834683641462672,0.2775679961850893,0.2746237982035368,0.2515108769285782,0.2469824750734739,0.23057149227246146,0.22290411647970906],"twin_dists":[0.12649586565862786,0.15242619606591784,0.16812606032118704,0.1689255873791141,0.1691434833558198,0.17075323203101248,0.1763651474911812,0.18367161012903843,0.18741806544780812,0.18799870449745945,0.1883834648470653,0.1905672114751001,0.19377279878115877,0.19608656083564985,0.19612894122404462,0.19835821993515182,0.19952417783817533,0.19990152341136694,0.2062229174837254,0.2079362611879918,0.20879949431234818,0.21578473449479088,0.2172003076742603,0.22247573997542963,0.22502519843937507],"n_dims_used":45,"mean_confidence":0.9205162048339843},"coverage":{"mean_confidence":0.9205162048339843,"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}}