{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001554","470:4700000853","470:4700002016","470:4700001703","470:4700001857","470:4700001400","496:4960012348","488:4880000308","470:4700002509","470:4700002017","470:4700001404","470:4700000852","470:4700000855","470:4700001403","493:4930001311","499:4990000284","470:4700001254","466:4660000349","470:4700000738","488:4880006461","488:4880000422","488:4880002335","470:4700006923","470:4700002685","499:4990002780"],"twin_admin_codes":[470,470,470,470,470,470,496,488,470,470,470,470,470,470,493,499,470,466,470,488,488,488,470,470,499],"twin_sims":[0.8243611893152263,0.7333747676782256,0.6461291883180347,0.6121353003967386,0.575183866989994,0.5038151079549873,0.48735763401024623,0.4800513865866815,0.47969981053923866,0.4690126928525747,0.46815274232712045,0.4480021139299033,0.43902358928342533,0.43659600500215695,0.4343056347971752,0.42976540926790935,0.4280381970149581,0.42182109591499795,0.41593111654183534,0.41424047385358387,0.4142083856194859,0.41141600355593977,0.4098763554598224,0.39455761035060416,0.39354037559283905],"twin_dists":[0.08072020848880539,0.10227950715160249,0.12138309059030188,0.12867434912122855,0.13659258879807476,0.15207475364230205,0.15571480525871131,0.15734251260507648,0.15742103325592738,0.1598169232768191,0.16001049829663933,0.16458303888109482,0.166644923212388,0.16720521734960622,0.16773497592479022,0.16878845121153352,0.16919040542048297,0.17064281965307476,0.17202714125172777,0.1724260394255033,0.17243361726504952,0.17309403519573363,0.17345900939184566,0.17712424427441975,0.17736990731545038],"n_dims_used":43,"mean_confidence":0.9144956899243731},"coverage":{"mean_confidence":0.9144956899243731,"n_dims_used":43,"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}}