{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014333","466:4660014570","466:4660014255","466:4660014402","487:4870002770","466:4660014569","487:4870004568","487:4870005432","487:4870003277","487:4870004263","487:4870001962","466:4660014598","487:4870003691","466:4660013509","466:4660014254","466:4660013252","466:4660013984","487:4870006747","487:4870005565","487:4870005571","487:4870007204","466:4660014114","490:4900003078","469:4690002014","487:4870006904"],"twin_admin_codes":[466,466,466,466,487,466,487,487,487,487,487,466,487,466,466,466,466,487,487,487,487,466,490,469,487],"twin_sims":[0.5844124412323847,0.5818729019587935,0.5655772117494023,0.5324961441726236,0.5286074862411836,0.5122179167836274,0.5071552889042635,0.48884158799470456,0.4641094095542662,0.46345524129580407,0.45498572606470433,0.4519558241880912,0.4506496516475357,0.44602586034182234,0.444103121931269,0.4434106284287349,0.44334550934499384,0.4369650851236717,0.4350999040296717,0.42898499945737906,0.42862005640239925,0.42001005131093766,0.4052020138172625,0.402815561839743,0.39890801671794174],"twin_dists":[0.13461267388674678,0.13515725796935557,0.13865687060781462,0.1458045315116453,0.14664999182512825,0.15022892743220642,0.15134006380282236,0.15538512717408406,0.16092229442614003,0.1610700716345391,0.16299007362216728,0.1636800736624903,0.16397805538422097,0.16503550734443448,0.1654764564185678,0.16563544780239187,0.16565040357571073,0.16711995328974105,0.16755113695589058,0.1689699849541646,0.1690549219269905,0.1710675901071,0.17457078490211483,0.17514059622113737,0.17607689473027616],"n_dims_used":43,"mean_confidence":0.9079404431720113},"coverage":{"mean_confidence":0.9079404431720113,"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}}