{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002037","490:4900002924","487:4870002210","466:4660014114","487:4870004576","487:4870007330","487:4870005880","487:4870007620","466:4660014570","466:4660014270","466:4660014254","469:4690002212","487:4870002770","487:4870001672","487:4870007186","487:4870001489","487:4870000605","467:4670003987","466:4660014182","487:4870007621","487:4870000943","466:4660013697","466:4660013816","487:4870006903","466:4660013912"],"twin_admin_codes":[487,490,487,466,487,487,487,487,466,466,466,469,487,487,487,487,487,467,466,487,487,466,466,487,466],"twin_sims":[0.45833387969595796,0.4456970626472088,0.424736464046338,0.40384455186208673,0.3991487396163422,0.38802396806854866,0.3637382654444723,0.3635138001536531,0.339361095510975,0.32799262829103315,0.31645978863469787,0.31310707140769156,0.30293911803860957,0.30113030527469653,0.29592777564914635,0.29200569422331857,0.2889254547449517,0.2671318281348174,0.262015727865631,0.2602016200704359,0.257147188417455,0.25402493976865487,0.24875693687069209,0.2470495236239103,0.2407937431762071],"twin_dists":[0.16222954512861792,0.1651108602516746,0.16996064237140693,0.17489471994011171,0.17601909441011293,0.17870731037398846,0.18470697540705094,0.1847633381837136,0.19093674862490592,0.19392345493537658,0.19701228539831714,0.19792207702134929,0.2007158350975625,0.2012184792765766,0.20267410852573337,0.20378147012388348,0.2046573500231614,0.211022103968234,0.2125621851924639,0.2131127939336664,0.214045341527976,0.2150058568250996,0.2166436487283314,0.21717922757538236,0.21916215250282195],"n_dims_used":43,"mean_confidence":0.913380645042242},"coverage":{"mean_confidence":0.913380645042242,"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}}