{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004914","500:5000005254","500:5000005462","500:5000004915","500:5000005461","500:5000005130","500:5000004955","500:5000006366","500:5000005294","500:5000006367","500:5000006752","500:5000005129","500:5000006879","500:5000004740","500:5000006880","500:5000005297","500:5000006753","500:5000006498","500:5000006499","500:5000003708","500:5000007015","500:5000004777","473:4730005534","500:5000005295","500:5000005126"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500],"twin_sims":[0.9414602114538023,0.9044358170262904,0.8061924242461334,0.7937470121823912,0.779051046243073,0.773127139670818,0.7547460588570966,0.7440673306823709,0.7379898034749325,0.7160037693685617,0.6416545998340559,0.6322290864609401,0.6149160642922443,0.59350401501795,0.5890585582032245,0.5641738201467233,0.5570973778862611,0.5297299729298333,0.5268670040836199,0.5174576364242511,0.5049659654013741,0.48201562728165376,0.47327496796523666,0.46982729298125964,0.46782065167999426],"twin_dists":[0.045110849249044155,0.05821041639151326,0.08525007748390546,0.08827462815034501,0.09177609979631175,0.09316840671511378,0.09742732395299566,0.09986389591200222,0.1012396863184957,0.10615916243396539,0.12234495547859019,0.12436843182003422,0.12807883239146794,0.13266426818168559,0.13361676112755289,0.13895876851745284,0.14048256548366467,0.1464058093142722,0.1470288330897001,0.14908183942053052,0.1518214699810934,0.15690415657613177,0.1588592463343026,0.15963366778744859,0.1600852843974009],"n_dims_used":44,"mean_confidence":0.9184455871582031},"coverage":{"mean_confidence":0.9184455871582031,"n_dims_used":44,"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}}