{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007765","487:4870007910","487:4870007904","487:4870005720","487:4870008052","487:4870006900","487:4870006442","487:4870006443","487:4870008198","487:4870007764","487:4870012491","487:4870007209","487:4870006608","487:4870007332","487:4870012709","487:4870005420","487:4870006756","487:4870007334","487:4870011301","490:4900001865","487:4870008057","487:4870007191","487:4870009058","487:4870008056","487:4870007476"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487],"twin_sims":[0.8975873151920549,0.7956910572296492,0.6329187937526661,0.5533498990947224,0.5242502164465807,0.4787573206114323,0.4564774095571148,0.4559386617772645,0.41800886958862393,0.3428241574329312,0.32606990554836573,0.31469407483302536,0.30788388266643313,0.30305177593755067,0.2971704129972104,0.29678114014524454,0.2936747509184498,0.2823173142858665,0.2740260797701112,0.2655397193445182,0.26298457872939995,0.25805295159583175,0.2538189837563304,0.24063273795107565,0.23376094343177703],"twin_dists":[0.06037274632371857,0.08780596682487724,0.12422047005068301,0.1412906390147784,0.14759893465516982,0.15763161887430532,0.16265099025910648,0.16277340964272913,0.17153785975059296,0.19003772009819428,0.19443416509156367,0.19749074309119005,0.19935057523351168,0.200684586868242,0.20232507111338255,0.20243431921706864,0.2033091590599811,0.20655544955734417,0.20897543522617978,0.21149938416673178,0.21226910325374682,0.2137680782096208,0.215069478834951,0.2192136245150104,0.22143171952713667],"n_dims_used":43,"mean_confidence":0.905650116676508},"coverage":{"mean_confidence":0.905650116676508,"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}}