{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008873","487:4870000561","496:4960008494","487:4870000968","490:4900000838","487:4870003628","487:4870001339","487:4870001624","487:4870004522","487:4870000979","496:4960008777","487:4870000264","487:4870000724","466:4660007575","487:4870000572","487:4870000711","494:4940001113","487:4870002450","494:4940007814","487:4870001241","496:4960008491","487:4870000111","466:4660003773","487:4870004224","487:4870008891"],"twin_admin_codes":[496,487,496,487,490,487,487,487,487,487,496,487,487,466,487,487,494,487,494,487,496,487,466,487,487],"twin_sims":[0.060799504587363426,0.02659845639816547,0.022619714726726258,0.014721206665534187,0.011958535116508975,0.011768577785924193,0.010476103009064904,0.0090702832426905,0.008019150639024246,0.00756835850318077,0.007291888547430089,0.007242611176984006,0.006633485442847126,0.005588013260733499,0.004352803539312147,0.004327247345456515,0.003824803513940512,0.0037147388951874302,0.0030833175294599693,0.002875526774329705,0.0027462481027031634,0.002509573771493471,0.002351247948918576,0.0023106042648071623,0.0022798237996953796],"twin_dists":[0.3073486609325961,0.3497894931306877,0.3575175214688564,0.3772386052955815,0.386420144287518,0.387118450870613,0.3921546549930673,0.39830418768732556,0.4034865177731235,0.40589794162943527,0.4074414461579378,0.40772206191566146,0.4113404028528188,0.4183140691878523,0.4282682909948122,0.4285001475513075,0.43333136721617377,0.4344664374515428,0.44164006614953366,0.4442967827281853,0.44603972700796907,0.44943487524508274,0.4518739761245968,0.45252439551690576,0.4530239979216856],"n_dims_used":43,"mean_confidence":0.9089540880779887},"coverage":{"mean_confidence":0.9089540880779887,"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}}