{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001320","477:4770001601","477:4770001662","477:4770001552","485:4850007045","477:4770001718","477:4770001269","485:4850007786","485:4850007627","477:4770001661","477:4770001768","477:4770001600","477:4770001721","485:4850006750","500:5000001278","485:4850007756","477:4770001717","477:4770000842","485:4850007461","500:5000002016","500:5000001882","477:4770000125","477:4770001895","485:4850007787","499:4990001964"],"twin_admin_codes":[477,477,477,477,485,477,477,485,485,477,477,477,477,485,500,485,477,477,485,500,500,477,477,485,499],"twin_sims":[0.860346759713304,0.7582725446384495,0.7239477768167969,0.6777393684535717,0.660473513149582,0.6248239360431523,0.5945181936868605,0.5910333674399714,0.5564944431337995,0.5393293540417862,0.5276929525775471,0.5188429868261354,0.4879767762835869,0.4762598417153842,0.4584515706558437,0.45026331972283645,0.43154819686563917,0.4240239937387754,0.42161418637905734,0.39887475964330243,0.3987806197162128,0.3907706685352596,0.3880172408292927,0.38609594001854525,0.3710010343512016],"twin_dists":[0.07123464963801032,0.09661691245984314,0.10439130333815806,0.11455378548795712,0.11829252589913516,0.1259562084107829,0.1324470133256227,0.1331935912716965,0.1406125222074437,0.1443219215494589,0.14684901946160625,0.1487790307098001,0.15557721849357306,0.15819029108431498,0.16220284834951068,0.16406625221139673,0.1683742540958226,0.1701271746186035,0.17069131015944505,0.17608488138404185,0.17610749064149728,0.17804029357985368,0.17870894675891832,0.17917684888368826,0.18289264772348474],"n_dims_used":45,"mean_confidence":0.9217849731445312},"coverage":{"mean_confidence":0.9217849731445312,"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}}