{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002541","493:4930002729","493:4930004265","496:4960003822","493:4930003045","470:4700001508","493:4930002031","493:4930001047","466:4660004322","481:4810000238","493:4930001275","493:4930002540","496:4960000098","493:4930003572","496:4960006932","488:4880002651","493:4930003206","496:4960000446","496:4960011911","493:4930002228","493:4930000528","493:4930002236","496:4960006017","493:4930005457","493:4930002217"],"twin_admin_codes":[493,493,493,496,493,470,493,493,466,481,493,493,496,493,496,488,493,496,496,493,493,493,496,493,493],"twin_sims":[0.135800029354723,0.1193590923949969,0.08898138866397536,0.08741448501535229,0.07786908317244302,0.07230040006998982,0.06782805934803558,0.06552661240908945,0.06419957214711927,0.0600265470885627,0.0593504944782315,0.05749253914679791,0.05395331200591553,0.053737588165851634,0.050999556977414394,0.05024789657020397,0.04961970201764634,0.049445116944654574,0.047522308872457654,0.04707971296298349,0.046027536431109774,0.04427774544230926,0.04420934478090798,0.0439291609546946,0.04373818413988691],"twin_dists":[0.25952626436555926,0.26778209179805906,0.28568420134688594,0.2867312374046222,0.2934546319796821,0.2976889619849436,0.3012852595101759,0.30321167267150523,0.30434770465635164,0.3080500388122049,0.3086696000378618,0.31040274676319374,0.3138363280018389,0.3140515790530371,0.3168478815336291,0.3176373444132157,0.3183047124822729,0.31849143442825695,0.32058516968841655,0.3210771087640798,0.32226230735227057,0.3242845583391563,0.3243649624133287,0.3246954091222169,0.32492166180247095],"n_dims_used":45,"mean_confidence":0.9224873860677083},"coverage":{"mean_confidence":0.9224873860677083,"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}}