{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002462","491:4910001393","491:4910001568","491:4910001322","491:4910001563","491:4910001382","491:4910002713","491:4910001323","491:4910001073","491:4910001125","491:4910001117","491:4910001001","491:4910001187","491:4910001065","491:4910001186","491:4910002664","491:4910001680","491:4910002616","491:4910001136","490:4900006441","491:4910001130","491:4910001128","491:4910001059","491:4910001501","491:4910001270"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,491,491],"twin_sims":[0.7854133156566461,0.48112158129998456,0.33847928889725354,0.29255228853515636,0.27675068403198466,0.27589132450249354,0.2221604594469765,0.1921928507053473,0.19048735522208382,0.1889921964105337,0.18038656163848737,0.17768015818623736,0.17098409275809653,0.1696171975692668,0.16614215791488482,0.16347486317961324,0.1565969771997795,0.1547713433250613,0.14216061394577012,0.12611892042712644,0.11881512988641325,0.11436994725529703,0.11055870383480765,0.1020670736876702,0.10158302480333625],"twin_dists":[0.09026887593284665,0.15710360890624064,0.19116645505990998,0.20362661853168107,0.20817533203761407,0.20842716766210315,0.2252755527519402,0.2358755238713692,0.23651206527070415,0.23707338528190328,0.24036628699120818,0.24142477464431336,0.24409389048542887,0.24464790285707735,0.24607095915604066,0.2471778695826281,0.2500938745918045,0.25088352304548717,0.25653402184378216,0.2642893166945513,0.26806965810335515,0.27045824443704214,0.27256373718722704,0.27746522956244857,0.2777540637198859],"n_dims_used":45,"mean_confidence":0.8959354824490018},"coverage":{"mean_confidence":0.8959354824490018,"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}}