{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011928","487:4870012675","487:4870013161","487:4870012745","487:4870012674","487:4870013090","487:4870012746","487:4870008694","487:4870011684","487:4870012873","487:4870012240","487:4870012950","487:4870011800","487:4870012747","487:4870013022","487:4870012802","487:4870012032","487:4870011692","474:4740001800","487:4870012330","487:4870008393","487:4870012031","487:4870010181","487:4870011691","487:4870012948"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487],"twin_sims":[0.4169578553463828,0.340945676715031,0.3260463214789313,0.28484587411813556,0.28228479962372643,0.27226356775876964,0.26975308855491237,0.25683825027494317,0.2348153876403999,0.23327655683795206,0.22537921178488984,0.22334693722628102,0.2210223586240607,0.21030202794886962,0.1927819220702686,0.19276719086638452,0.17478608742936985,0.171397361428821,0.1611836932367894,0.1578202341377619,0.1568295998873374,0.1532053213836733,0.1519975065297959,0.14463046455409306,0.1327175054430118],"twin_dists":[0.17178522821649506,0.19052477687747046,0.19444043977526623,0.20582603133881594,0.20656485475418573,0.20949561431204541,0.21024013851605114,0.21414005169518602,0.22108862132941262,0.22158967093641985,0.2241959374150534,0.22487638607785426,0.2256597835669299,0.22934602993638728,0.2356565801999842,0.2356620497501414,0.24256941461819267,0.2439270153162578,0.24813917650422498,0.24956852962270842,0.24999374143395928,0.25156633125373123,0.2520964606600299,0.2553989840096718,0.2610142749065249],"n_dims_used":42,"mean_confidence":0.9050294785272508},"coverage":{"mean_confidence":0.9050294785272508,"n_dims_used":42,"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}}