{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008471","500:5000006934","500:5000009042","500:5000009960","500:5000009504","500:5000006267","500:5000005867","499:4990002719","500:5000005709","468:4680000106","485:4850003823","473:4730003018","485:4850000694","472:4720000305","500:5000003114","500:5000010181","499:4990002163","500:5000011278","499:4990001728","472:4720002450","472:4720001405","500:5000010168","488:4880002896","500:5000010158","472:4720001314"],"twin_admin_codes":[500,500,500,500,500,500,500,499,500,468,485,473,485,472,500,500,499,500,499,472,472,500,488,500,472],"twin_sims":[0.35540849077539594,0.26777591872453194,0.1469902733690003,0.14327532560276113,0.1395900654467221,0.12094630546007804,0.11738977029431834,0.11265371587699534,0.11202047900047198,0.1070052647613231,0.10417987003819874,0.09790188758345579,0.08709185817554017,0.08543258502097038,0.08520591779225146,0.08456589306574779,0.08269984953331028,0.08239575158467985,0.08113236964739028,0.07905285383003487,0.0755620481203603,0.0742571285776356,0.07316174769494004,0.0722080038844135,0.07071398834572178],"twin_dists":[0.1868105770304373,0.21082952172869743,0.2543278641577246,0.2560199495752936,0.25773102021845284,0.2669486975253866,0.26882798593700996,0.2713995602079186,0.27174966872036277,0.2745779640823767,0.27621689069415406,0.2799865902942331,0.2869486715842043,0.2880771700284651,0.2882326819179421,0.2886735774133268,0.28997442379340144,0.29018863199421147,0.29108539487403773,0.29258612760592806,0.29517823250022274,0.29617201241359475,0.2970171638210902,0.29776140943602714,0.2989434163207766],"n_dims_used":45,"mean_confidence":0.9226238674587673},"coverage":{"mean_confidence":0.9226238674587673,"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}}