{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005288","488:4880004444","488:4880005492","488:4880005088","488:4880004274","488:4880005399","488:4880005387","488:4880005473","470:4700001902","488:4880005186","488:4880005384","488:4880005752","488:4880006145","488:4880004447","488:4880004371","488:4880005588","488:4880006344","488:4880004273","488:4880004996","470:4700002049","470:4700002206","470:4700001749","488:4880004914","470:4700001282","470:4700000360"],"twin_admin_codes":[488,488,488,488,488,488,488,488,470,488,488,488,488,488,488,488,488,488,488,470,470,470,488,470,470],"twin_sims":[0.892335134655489,0.879260720417126,0.8237733015903447,0.7851898167296486,0.7842704096301675,0.7637405602349554,0.7519268551237455,0.7509850672953385,0.7270518097642811,0.7270428778376862,0.701081267981385,0.6926980903840484,0.6920515795443704,0.6854982097244585,0.6752121511643133,0.6751420097770069,0.6736579458004962,0.6632715327842134,0.6448672369830839,0.6447610331382982,0.6446965111852934,0.6378954337191554,0.6292054218920756,0.6235340989512852,0.6197250230073833],"twin_dists":[0.06199068741584928,0.06588460289725243,0.08086914346725114,0.09032204031465062,0.0905405730341126,0.09535425690247379,0.09807307930438386,0.09828839267768999,0.10369768866273321,0.10369968694523071,0.10945444968032557,0.11129281672006451,0.11143424597908441,0.11286524731593742,0.11510255515436228,0.11511777781868138,0.11543976131443572,0.11768819023331036,0.12165445445759407,0.1216772885950989,0.12169116074796874,0.12315236973451425,0.1250169265730807,0.12623263363558446,0.12704877184745644],"n_dims_used":45,"mean_confidence":0.9201358371310764},"coverage":{"mean_confidence":0.9201358371310764,"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}}