{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001929","497:4970000911","497:4970000918","497:4970001364","497:4970001443","497:4970000702","497:4970001439","497:4970000554","497:4970001442","497:4970000920","497:4970001008","497:4970000849","497:4970001755","497:4970001341","497:4970001261","497:4970000496","497:4970001825","497:4970000907","497:4970001277","497:4970001518","497:4970001927","497:4970000698","497:4970001003","497:4970000776","497:4970001911"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4530795213271524,0.42709419168939666,0.34704148779606797,0.3458695492034104,0.3411613677732662,0.29388361049967293,0.2701894556200058,0.26946099169029486,0.2613339167028075,0.24997548381249224,0.22153530968371424,0.21356172788828226,0.20714482492505282,0.167348494015611,0.15441209334252887,0.13283926333585186,0.12907896930549861,0.1287946866875691,0.12876465196318435,0.11614215283233749,0.11548463950048264,0.11237721118048787,0.09811317129405708,0.09610513232004055,0.09535935209750063],"twin_dists":[0.16342397593748825,0.16941037417445748,0.18894938718681764,0.18925111363132427,0.19046877924392389,0.20325016786889796,0.21011042042019187,0.21032704216616221,0.21276884358004,0.21626285560245292,0.2254864444385257,0.22821200814828013,0.23045583462491367,0.24557454727915187,0.25103971228623634,0.26095500932984694,0.262804540452389,0.26294601276400914,0.26296097322911016,0.26949756522396967,0.26985266774014355,0.2715522489160302,0.2798566876588519,0.28110027301422913,0.28156734153319246],"n_dims_used":45,"mean_confidence":0.8914831373426649},"coverage":{"mean_confidence":0.8914831373426649,"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}}