{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001947","474:4740002577","474:4740002161","474:4740002265","474:4740002267","474:4740002263","474:4740001955","474:4740000912","474:4740001948","474:4740000927","474:4740002162","474:4740002576","474:4740002052","474:4740002486","474:4740003138","474:4740001330","474:4740001025","474:4740002589","474:4740001857","474:4740002485","474:4740000922","474:4740001027","474:4740002053","474:4740002366","474:4740001745"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8208193657452815,0.7815403479927602,0.7559751577024008,0.7288680294746122,0.6641315017143045,0.6599683558943148,0.6529569038392624,0.6380898481497986,0.6287601277885352,0.6160439378870125,0.6094076898695421,0.5964428032749304,0.586503557391363,0.5856749003844943,0.5849570235026438,0.5657184736868582,0.5285266451242333,0.5276178155252674,0.515240907976376,0.4891545419677367,0.4876766927288482,0.4854825065665227,0.48288000583804597,0.4734087806616325,0.472348256964737],"twin_dists":[0.08161497363340237,0.09118789202009077,0.09714520729348478,0.10329106553307224,0.11750233796259053,0.11840157637782123,0.11991349448826848,0.12311062599405422,0.12511240852082775,0.12783727147003693,0.129258433329249,0.1320347664156009,0.13416437425367822,0.13434201157202236,0.13449591447295808,0.13862648745006226,0.1466675820669774,0.14686537467584074,0.14956677804010154,0.15531563935090872,0.15564389690509728,0.15613182486535981,0.15671143346424943,0.15882922716785652,0.15906721951241254],"n_dims_used":45,"mean_confidence":0.920412105984158},"coverage":{"mean_confidence":0.920412105984158,"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}}