{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012626","487:4870011874","487:4870012986","487:4870013060","487:4870012913","474:4740000799","474:4740001314","487:4870013128","474:4740001942","474:4740002041","474:4740001324","487:4870012083","474:4740002371","488:4880004249","474:4740002853","487:4870012979","474:4740002467","474:4740001743","487:4870012470","474:4740002360","474:4740003204","487:4870012769","474:4740001543","474:4740001213","488:4880004167"],"twin_admin_codes":[487,487,487,487,487,474,474,487,474,474,474,487,474,488,474,487,474,474,487,474,474,487,474,474,488],"twin_sims":[0.34809932749810285,0.3157311949270893,0.2553240977247156,0.2475251407898641,0.24587065197573568,0.23852046524101697,0.2369081126864241,0.2232676567371591,0.2222366962994238,0.21685892564569118,0.21003538343395217,0.20957500156145437,0.1987838106597902,0.19271527873406288,0.19261896227108585,0.191953745584027,0.18856744440681372,0.18525198966934223,0.18376043991439694,0.17925346744412746,0.17464237025864085,0.17213743752284574,0.1668708934484106,0.16577128660932688,0.16323943183160164],"twin_dists":[0.1886774978431663,0.19720952964364516,0.21460528577776872,0.2170297986662463,0.21755040298633693,0.21989098225195017,0.22041065957988418,0.22490301426113818,0.22524986168860317,0.22707678533148534,0.22943931944595128,0.2296005804682166,0.2334518690678657,0.23568132653113627,0.2357171017653518,0.23596452690844746,0.23723341417020688,0.23849130970739027,0.23906237346670753,0.24080806555626555,0.24262660735303931,0.24362889637627713,0.24577077228501945,0.2462240963832415,0.2472761977528204],"n_dims_used":43,"mean_confidence":0.914031095282976},"coverage":{"mean_confidence":0.914031095282976,"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}}