{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010268","487:4870010157","487:4870011047","487:4870011046","487:4870011281","487:4870010004","487:4870011396","487:4870010151","487:4870010663","487:4870009878","487:4870010003","487:4870009070","487:4870010152","487:4870010148","487:4870010138","487:4870010017","487:4870010794","487:4870010007","487:4870009757","487:4870010411","487:4870002995","487:4870003656","487:4870010665","487:4870010403","487:4870009734"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.44413622636920597,0.4364817074600693,0.39801979474998955,0.3973624518045681,0.3905190850861528,0.3897975023980986,0.37512438760757155,0.36629740060500093,0.3428837884445263,0.3390859888773355,0.32972927864576934,0.3145351972779252,0.2932073830639782,0.27833992231089344,0.27163726811266736,0.2598083225898612,0.24603681917988113,0.24564827561720456,0.2416978136769896,0.23243365563347199,0.22164735813020053,0.22060760554058031,0.1954863467866317,0.18985534882300573,0.18617688826218604],"twin_dists":[0.16546885827216765,0.16723162790640625,0.1762903048038136,0.17644838257407994,0.17810129710650935,0.17827636745497077,0.18187043818425697,0.1840656182133477,0.19002228218790435,0.19100837810787888,0.19346358641023453,0.1975338688915025,0.20344125446833888,0.20771086007025422,0.2096809560860397,0.2132324833713702,0.21749801496443963,0.21762054789983226,0.218873542572193,0.22186504294659493,0.22544861614401557,0.225800135921483,0.23465734006105524,0.2367489590898892,0.23813882073021192],"n_dims_used":43,"mean_confidence":0.9055278689362282},"coverage":{"mean_confidence":0.9055278689362282,"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}}