{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007721","487:4870007880","487:4870005961","487:4870005383","487:4870006106","487:4870006117","487:4870007865","487:4870006558","487:4870007006","487:4870007292","487:4870004808","487:4870005978","487:4870005674","487:4870004809","487:4870007143","487:4870007153","487:4870005093","487:4870004953","487:4870005690","487:4870005675","487:4870007738","487:4870006262","487:4870004944","487:4870007158","487:4870004958"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5030038976650385,0.41956430943481343,0.38207056220236674,0.37188427397317264,0.33952343961808995,0.3285087319846899,0.3227579100425759,0.28990703805073853,0.2735593784718552,0.26599831981928773,0.26198129856340124,0.2591423570132719,0.24866292505198748,0.2321869435200761,0.21099762527783558,0.19977637922203564,0.1936180119857802,0.19002686115895173,0.1845633958603642,0.17691605672623922,0.17404342617580743,0.17381536445183304,0.172678234021606,0.1723356055882358,0.16819539193998237],"twin_dists":[0.15225338089529297,0.17117225509385461,0.18016076994599708,0.18267321619577925,0.19089449374764028,0.19378664992925473,0.19531782143019244,0.2043776310596787,0.20911297451143085,0.2113617233954697,0.21257261269799194,0.2134354121551495,0.21667307678393335,0.2219457667956177,0.22910304251970845,0.23309171945321885,0.23534662391894465,0.23668461701465834,0.23875454502622853,0.24172568898761168,0.24286532147845039,0.24295637154401814,0.24341163135436847,0.24354922572224103,0.24522758368755565],"n_dims_used":43,"mean_confidence":0.9085439637649891},"coverage":{"mean_confidence":0.9085439637649891,"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}}