{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007565","500:5000006502","473:4730006176","500:5000003333","500:5000006363","473:4730006175","500:5000007150","473:4730008931","500:5000004400","473:4730006178","500:5000006092","473:4730006406","500:5000003165","500:5000006088","473:4730006177","500:5000003694","471:4710000647","500:5000007164","471:4710000696","500:5000007533","473:4730008406","473:4730005950","500:5000006758","471:4710000732","473:4730008159"],"twin_admin_codes":[473,500,473,500,500,473,500,473,500,473,500,473,500,500,473,500,471,500,471,500,473,473,500,471,473],"twin_sims":[0.5457280835100844,0.3092406798065564,0.24147406488489723,0.2014609213296637,0.19810568199328552,0.18046101757415145,0.16730799054574003,0.1628343606705178,0.1581786095324904,0.15534684645773453,0.15469988435764112,0.15404391267990872,0.1499326813852113,0.14912200393056968,0.14156137650970824,0.13915287964538886,0.13818763174930013,0.1368705492294687,0.13124615672169365,0.13099140812976348,0.13058239280891956,0.12968816605696548,0.12579286206861284,0.12507184604180605,0.12002458821807609],"twin_dists":[0.14293682362063245,0.19897817596796274,0.21894490550783496,0.23248330274224777,0.2336986398753014,0.24033732650608913,0.24559117269905004,0.24744561681613403,0.24941518300879417,0.25063386668362314,0.25091456972392745,0.2512000606497309,0.2530099601471877,0.25337114434397373,0.2568116122137838,0.25793623122598086,0.25839102021497556,0.25901542696059576,0.2617337094486873,0.26185888837173543,0.2620602557438526,0.2625021667618108,0.26445447845338027,0.2648208591392406,0.26743163672463394],"n_dims_used":45,"mean_confidence":0.9207561916775173},"coverage":{"mean_confidence":0.9207561916775173,"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}}