{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005678","466:4660009895","466:4660001970","466:4660011376","466:4660010546","466:4660008862","466:4660004044","466:4660008082","474:4740000570","470:4700003027","470:4700005263","494:4940004071","466:4660004250","466:4660008841","466:4660006471","466:4660011502","466:4660010400","466:4660005329","466:4660011707","466:4660012481","466:4660007457","466:4660006879","466:4660010708","466:4660010402","466:4660005328"],"twin_admin_codes":[466,466,466,466,466,466,466,466,474,470,470,494,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.3040867913211198,0.27842532209893867,0.2667563628144339,0.21306690975274528,0.2086398671572996,0.20507151725892425,0.1886221759292443,0.18497939421483817,0.1739033730557122,0.16610878828714426,0.16602597105898265,0.16422867421578274,0.15743014032427738,0.15607005426133083,0.1516780901735114,0.14945122012048945,0.14316879008977249,0.13787762421387287,0.1320677955362139,0.13023487118557914,0.1294661468518833,0.1287866653653921,0.12861296426530042,0.12740776322526945,0.12690179060680207],"twin_dists":[0.20039781702531584,0.20768594688778438,0.2111345006997001,0.228383392809285,0.22992887950964058,0.23119092392893292,0.237212779453276,0.23859543489362142,0.2429212253861462,0.24608472777282772,0.24611890755083118,0.24686372737257795,0.2497357372482351,0.25032109263669905,0.25223717461448797,0.2532242933427093,0.25606895191722545,0.2585375877543264,0.2613312143733362,0.2622317226157353,0.262612241068303,0.2629500079715131,0.263036570062504,0.2636396176421762,0.26389407932185144],"n_dims_used":45,"mean_confidence":0.913285149468316},"coverage":{"mean_confidence":0.913285149468316,"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}}