{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001406","498:4980003705","484:4840001327","484:4840002305","498:4980003535","484:4840002118","498:4980003476","498:4980003987","498:4980003985","484:4840001842","498:4980004042","498:4980004224","484:4840008266","484:4840002025","484:4840001573","484:4840002124","484:4840007508","498:4980004222","498:4980004102","484:4840002216","498:4980004101","484:4840007669","484:4840001935","484:4840002121","498:4980003986"],"twin_admin_codes":[484,498,484,484,498,484,498,498,498,484,498,498,484,484,484,484,484,498,498,484,498,484,484,484,498],"twin_sims":[0.9444442007855834,0.9093879452692409,0.8653706548968817,0.8417600418089864,0.8324982651328066,0.8308305940992758,0.8214590610114529,0.8197646185478722,0.8066662643336997,0.7608934519743967,0.7426826160774929,0.7343207031596953,0.7339176537634664,0.7310112102857734,0.7305766571389103,0.7304513971035717,0.7286804561228726,0.7237154947935599,0.72269985759679,0.7193947340642027,0.7190492248834228,0.7174209122102212,0.714106790049461,0.7123792320574359,0.7110688402116587],"twin_dists":[0.043911665380118585,0.05660605814556312,0.06984237954909481,0.07623096765955524,0.07864093590270763,0.07906985824913555,0.08145381142162211,0.08188028294867432,0.08513374129565232,0.09601264162914824,0.10017802570823725,0.10206670956214535,0.1021574001865979,0.10281048229231951,0.10290799301373041,0.10293609411001042,0.10333308734050563,0.10444314197804785,0.10466969644694102,0.10540577986663555,0.10548262593154627,0.10584453024715987,0.10657984430223533,0.10696248313110823,0.10725242948948194],"n_dims_used":44,"mean_confidence":0.9383758198131215},"coverage":{"mean_confidence":0.9383758198131215,"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}}