{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000898","470:4700000471","470:4700000919","479:4790002453","481:4810000977","481:4810000204","470:4700000405","470:4700004645","470:4700000683","470:4700007896","479:4790000693","479:4790001638","481:4810000969","481:4810001815","470:4700001915","481:4810002151","470:4700007520","470:4700001455","470:4700000195","488:4880000569","470:4700001132","481:4810001715","470:4700000570","479:4790003131","470:4700001315"],"twin_admin_codes":[470,470,470,479,481,481,470,470,470,470,479,479,481,481,470,481,470,470,470,488,470,481,470,479,470],"twin_sims":[0.6168793557857984,0.5802158986296779,0.5717897023307932,0.5431816771220448,0.5169629355664712,0.49356715787812483,0.48675137121145606,0.48474853407014773,0.4769305036912819,0.47573675181389635,0.47557707207086813,0.4710261637097399,0.4683923442424832,0.4673108817267056,0.46648982657561106,0.44787773298776434,0.4430545243667853,0.4334654244976079,0.43266140588499274,0.4304714114847033,0.42608841334838293,0.42433961442152224,0.42175081073123355,0.4192919194498748,0.40896705297678193],"twin_dists":[0.1276583378176341,0.13551268627367535,0.13732149908426994,0.14348767461620718,0.14919001791986278,0.15433727411547277,0.1558495814848492,0.15629519166681557,0.1580401746995586,0.15830742376700294,0.1583431883670806,0.1593641604682985,0.1599565517024573,0.16020011882552848,0.16038516595081762,0.16461149391762245,0.16571724387723005,0.16792959488774986,0.1681159727161779,0.16862434150321207,0.1696449577454249,0.17005338731609485,0.1706592902897823,0.17123623841395516,0.17367484267355207],"n_dims_used":43,"mean_confidence":0.9126869024232377},"coverage":{"mean_confidence":0.9126869024232377,"n_dims_used":43,"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}}