{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004587","470:4700005089","470:4700003214","470:4700003887","470:4700004580","470:4700003394","470:4700004581","470:4700005090","470:4700004571","470:4700003897","493:4930001296","487:4870012497","493:4930004707","466:4660003739","487:4870006656","470:4700004746","470:4700004752","470:4700003892","493:4930004108","470:4700003209","470:4700003200","466:4660005431","493:4930003597","470:4700004422","470:4700003202"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,493,487,493,466,487,470,470,470,493,470,470,466,493,470,470],"twin_sims":[0.4702675403189458,0.42914851244517416,0.41637387215486027,0.39876588965408927,0.37172829414184627,0.353877735978823,0.338292974141199,0.291819082684279,0.28573419851809945,0.2834875535820185,0.2594083147103806,0.2565868277776296,0.24879668904275337,0.2484554448941013,0.2484013457272959,0.24095719767560936,0.23037506229858856,0.22550582954004958,0.22293316411783862,0.21904874516236933,0.21196125599419532,0.21009954772523332,0.20800199514431544,0.2073968749884506,0.2012080861883138],"twin_dists":[0.1595346728507853,0.16893193847994115,0.17192279086223958,0.1761110285293056,0.18271194896107304,0.18719989880430205,0.19121503036529505,0.2038343770598792,0.20557070113744688,0.20621738067521483,0.21335433189943934,0.21421718264339581,0.21663120744542502,0.21673804851105943,0.21675499520161218,0.21910992031577697,0.22254034840481962,0.22415367837034608,0.22501543078226424,0.22632923943663624,0.22876732161347238,0.22941686327481625,0.23015339337484159,0.23036681361667286,0.2325743968179166],"n_dims_used":43,"mean_confidence":0.9140208044717478},"coverage":{"mean_confidence":0.9140208044717478,"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}}