{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002231","478:4780004204","474:4740002337","474:4740002648","474:4740000158","478:4780006582","474:4740001197","474:4740001715","474:4740000191","474:4740001096","478:4780002688","474:4740000787","474:4740001817","474:4740000260","478:4780001655","478:4780004089","474:4740002124","474:4740001095","474:4740000103","474:4740000164","474:4740002442","474:4740000694","478:4780003321","474:4740004831","478:4780004209"],"twin_admin_codes":[474,478,474,474,474,478,474,474,474,474,478,474,474,474,478,478,474,474,474,474,474,474,478,474,478],"twin_sims":[0.8202965499785184,0.7324304349163419,0.7221749189807714,0.7034997011577608,0.6293984041403944,0.6188613534150184,0.600209680954424,0.5971197470293426,0.5809094176624364,0.561966090039496,0.5604894573607319,0.553296036974167,0.5528960999077338,0.551722696896864,0.543706631149826,0.5341887362709942,0.5341574135885162,0.5333570967623802,0.5315426861903974,0.5313230556906213,0.5224382566897104,0.5146082557226977,0.5112118191877291,0.499265082497454,0.49729619685005405],"twin_dists":[0.08174654680707016,0.1024917765987943,0.10478672513471664,0.10892247780340433,0.1249755448022541,0.12723378921939849,0.13122802732103966,0.13188977731604712,0.13536391621589539,0.13943388937135845,0.13975180954776714,0.14130225941789648,0.14138854874945442,0.1416417755379004,0.14337407642206715,0.14543693531592317,0.14544373579923098,0.1456175204943039,0.14601170893316778,0.14605944353079708,0.14799406926653774,0.14970527269658104,0.1504495183393756,0.153077686795126,0.15351246376762462],"n_dims_used":45,"mean_confidence":0.9228017171223958},"coverage":{"mean_confidence":0.9228017171223958,"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}}