{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000390","477:4770000448","477:4770000516","477:4770000449","499:4990001962","477:4770000659","499:4990000600","500:5000001895","500:5000002254","473:4730004233","477:4770000187","477:4770000326","477:4770000490","477:4770000085","470:4700008456","500:5000004705","499:4990000673","485:4850003598","473:4730003779","485:4850003619","500:5000001899","477:4770000066","477:4770000451","477:4770001139","477:4770001718"],"twin_admin_codes":[477,477,477,477,499,477,499,500,500,473,477,477,477,477,470,500,499,485,473,485,500,477,477,477,477],"twin_sims":[0.784203660852913,0.7498540650438893,0.6596777945409259,0.5463967012018619,0.49981484296807904,0.4912839939096217,0.48186198133431396,0.46667840563405477,0.43643408829962244,0.43419476575685734,0.4331753753042265,0.4112832040035514,0.4061324768801513,0.40486734030518545,0.38541674782760327,0.3800849291303108,0.37616487979356394,0.36762806148677957,0.367167942116114,0.347804731227553,0.3388977309262527,0.3365982237416844,0.3333001007573419,0.31996275923929934,0.31968586753448774],"twin_dists":[0.0905564278935682,0.09854669871933695,0.11846429341848422,0.14279226004208506,0.15295637270618126,0.15484317209730655,0.15693842507161504,0.16034265463244313,0.16724263200225473,0.16776064800679566,0.16799681451238266,0.17312549178711212,0.1743490258051253,0.17465060385237346,0.17934251923179495,0.1806479472628112,0.18161336632741906,0.183733024932186,0.18384796155521044,0.18875317214043405,0.19105741281696814,0.19165754365632143,0.1925221824250598,0.19606752372230057,0.1961419897281937],"n_dims_used":45,"mean_confidence":0.9217676798502604},"coverage":{"mean_confidence":0.9217676798502604,"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}}