{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003522","493:4930002824","493:4930002990","493:4930003524","493:4930002821","493:4930001979","493:4930001978","493:4930002653","493:4930003170","480:4800005884","493:4930001981","480:4800006006","480:4800006112","487:4870012399","494:4940000010","493:4930003525","493:4930003695","493:4930002141","487:4870011785","487:4870013225","493:4930003165","493:4930003168","493:4930003518","487:4870012307","487:4870012112"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,480,493,480,480,487,494,493,493,493,487,487,493,493,493,487,487],"twin_sims":[0.3213735314054842,0.28339772190496865,0.24334803102539615,0.22968375076233533,0.2219995817861488,0.19588045318309807,0.16606823642805865,0.1255381065154461,0.1219396381844124,0.10688695286805765,0.10589100049922191,0.10529654489677051,0.0779050008399891,0.0751586008632732,0.06690152978210752,0.0646811287231409,0.06333879066262169,0.06282944509304968,0.05881289407023666,0.055093786879959396,0.054954640622463184,0.052539249881296504,0.05025699745243897,0.04961907736482906,0.04865696817235418],"twin_dists":[0.19568867696702374,0.20624330213537373,0.21834853491720743,0.22276801934660898,0.2253297862512857,0.23451252717086646,0.24610146253095821,0.26458374865692064,0.26643136988367805,0.27464591443863307,0.27522025012268764,0.27556505833833567,0.2934281244496585,0.29548399451683505,0.30205429968031916,0.3039332615633115,0.3050948989496436,0.305540955831711,0.3091664372277929,0.31271005961462445,0.312846432826102,0.3152605081383,0.31762772720559257,0.3183053795830608,0.31934128036462384],"n_dims_used":45,"mean_confidence":0.9229456583658854},"coverage":{"mean_confidence":0.9229456583658854,"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}}