{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004584","486:4860004522","486:4860004115","486:4860004452","486:4860004528","486:4860004116","486:4860004645","486:4860004646","486:4860003843","486:4860004247","486:4860004523","486:4860003911","486:4860004524","486:4860004184","486:4860004585","486:4860004316","486:4860004320","486:4860004183","486:4860004181","486:4860004587","486:4860004050","486:4860004252","486:4860004249","486:4860004583","486:4860004644"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.8635223508717418,0.8180075797140748,0.8152248482086208,0.7637036628272245,0.6995812255489113,0.6911379033561326,0.6668222732337453,0.6313630677028498,0.6151420918516101,0.5986055879384684,0.5976158159796361,0.5966765362186398,0.5848889431604054,0.5704238685708531,0.5540236946501764,0.5538188400994771,0.5383792372456986,0.5315377849607317,0.48068752170741774,0.4803619754221506,0.47948889320641375,0.4739132179948541,0.470567667921172,0.4643914528970076,0.4567473247522203],"twin_dists":[0.07035685835439161,0.08232110052662907,0.08301638110197217,0.09536280262203155,0.10978402988037224,0.11163403910731143,0.11692047293384544,0.12455419675999173,0.12803042427738986,0.13157155406722404,0.13178353151070152,0.131984704463977,0.13451051061493982,0.13761494367525987,0.14114528675841562,0.1411894754269061,0.1445278476623924,0.14601277412378694,0.15720048534155195,0.15727316124374355,0.1574681481442435,0.15871608835622242,0.1594672034523329,0.16085860299901994,0.16258967726550258],"n_dims_used":45,"mean_confidence":0.9251356336805555},"coverage":{"mean_confidence":0.9251356336805555,"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}}