{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004366","474:4740003442","474:4740004364","474:4740004441","474:4740003441","474:4740003692","474:4740003445","486:4860002583","474:4740003439","486:4860002679","474:4740003858","486:4860002399","474:4740004443","486:4860002324","474:4740004694","474:4740004369","486:4860002322","486:4860002677","474:4740003431","474:4740004564","474:4740004525","474:4740003684","474:4740004747","474:4740003527","474:4740004563"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,486,474,486,474,486,474,474,486,486,474,474,474,474,474,474,474],"twin_sims":[0.8349738123110542,0.817185196601248,0.7920539379248739,0.7886471105560168,0.7791492553218172,0.7762818233526545,0.7547900041657326,0.7456888221519614,0.7411405189599894,0.7195166678710052,0.707047164277301,0.706049402564932,0.6877380592087138,0.672048927848311,0.6686324440837389,0.6448181916325884,0.637122325711948,0.6229431803569607,0.6206779665152414,0.6187124240260271,0.61458423687713,0.6143412842086384,0.6099913597192594,0.6057112967670898,0.6029615382342235],"twin_dists":[0.07800147901448688,0.08252694023323655,0.08868169814159291,0.08949781242819244,0.09175292951697445,0.09242824280181858,0.09741724330595739,0.09949553754009377,0.10052738985690936,0.10537865552382071,0.10814075514360194,0.10836079519533437,0.11237667098781415,0.11578864216211832,0.11652872567832606,0.12166499941670939,0.12331835377575244,0.1263592621736859,0.12684461651459333,0.12726569211430006,0.1281498986567708,0.12820193028053153,0.1291334505274855,0.130049934998371,0.1306387407773559],"n_dims_used":45,"mean_confidence":0.923201666937934},"coverage":{"mean_confidence":0.923201666937934,"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}}