{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008296","488:4880002864","481:4810005934","488:4880004886","470:4700007960","481:4810005872","493:4930001905","488:4880004523","466:4660008621","466:4660005722","470:4700008417","493:4930001617","481:4810000908","481:4810005754","470:4700000347","481:4810001369","488:4880003299","493:4930003427","481:4810001994","493:4930002233","481:4810005492","470:4700001552","481:4810005674","488:4880004408","493:4930002922"],"twin_admin_codes":[466,488,481,488,470,481,493,488,466,466,470,493,481,481,470,481,488,493,481,493,481,470,481,488,493],"twin_sims":[0.31720845334225195,0.3003804769144823,0.29729763572903206,0.2797899424720103,0.2705861868757216,0.25598771357553346,0.24796065197667938,0.2353053081283292,0.2232790970356231,0.22092218961609367,0.2200358539458711,0.2087649188684225,0.20541425322233015,0.20277485157801878,0.20248165891128303,0.20005074242529167,0.1997418566308083,0.19673990976322342,0.19598446026924551,0.19564760583081914,0.1952790673087835,0.1948489645417345,0.19428637869142626,0.19349664867069855,0.18824392024766076],"twin_dists":[0.19680987484387433,0.2014273622958074,0.20228938473345176,0.2072884832949269,0.20999259710035997,0.2144011707290847,0.21689313177887903,0.22092955291732078,0.22489917138363857,0.22569366459018922,0.22599390634301192,0.2298849194866844,0.23106905778840295,0.23201116770397817,0.23211633811118126,0.2329923856477477,0.23310422509464554,0.23419742214826694,0.23447434386218394,0.2345980615901826,0.23473358538655487,0.2348919729999653,0.23509951505903062,0.23539155802271208,0.23735547405314672],"n_dims_used":45,"mean_confidence":0.9162901136610243},"coverage":{"mean_confidence":0.9162901136610243,"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}}