{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004980","490:4900004861","490:4900007386","490:4900004857","490:4900004714","490:4900007511","490:4900005132","490:4900007512","490:4900004706","490:4900007514","490:4900005276","490:4900005783","490:4900004592","466:4660003440","490:4900004722","490:4900004591","470:4700005423","490:4900005268","490:4900005674","470:4700005133","490:4900006164","470:4700005127","490:4900006538","470:4700006821","490:4900008644"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,470,490,490,470,490,470,490,470,490],"twin_sims":[0.6215326748448154,0.5344605715690052,0.4091817179280172,0.38162869212159617,0.38146036874202005,0.3787783986621453,0.37070183404013834,0.36143708685120807,0.3604381285828436,0.3549212553503072,0.3489991819750446,0.34606725946664396,0.34571508910948956,0.3291333227814646,0.32186542873833934,0.3179110002805292,0.31537691301868304,0.31354119772163835,0.30868942498429125,0.3053107520799657,0.30332025584205025,0.29002061427795944,0.2889406103485935,0.2883275871096103,0.28825984024075013],"twin_dists":[0.12666149388697404,0.14537792040637743,0.1736238704734599,0.1802690776161349,0.18031035155895633,0.18096917652560077,0.1829670395514647,0.18528563529873038,0.18553741832526524,0.18693440285785476,0.188446556430385,0.18920017344971402,0.18929092109753623,0.19362124618021567,0.19555680254716395,0.19662017793253594,0.19730553364954623,0.19780396192965932,0.1991293650542024,0.20005942594293105,0.2006101450664288,0.20434530205727144,0.2046530268664772,0.20482800080536195,0.20484735129280165],"n_dims_used":45,"mean_confidence":0.91695556640625},"coverage":{"mean_confidence":0.91695556640625,"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}}