{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005597","496:4960004254","466:4660009573","493:4930002219","490:4900006289","496:4960006825","496:4960003317","470:4700002196","466:4660012164","496:4960005055","488:4880001971","496:4960006833","466:4660003081","470:4700008061","472:4720006930","496:4960005048","490:4900002930","496:4960006061","466:4660009222","493:4930002770","490:4900003079","481:4810002606","496:4960005470","466:4660001205","466:4660012175"],"twin_admin_codes":[496,496,466,493,490,496,496,470,466,496,488,496,466,470,472,496,490,496,466,493,490,481,496,466,466],"twin_sims":[0.17250736813318074,0.1513314679489125,0.11419546172767212,0.11010381196399104,0.08506555434101595,0.08424244816091987,0.08350500635892852,0.08140450842754372,0.08043893955736474,0.07374071736885472,0.07319811297445462,0.07301482229369624,0.07229869150392716,0.06974261492963646,0.06780469403490039,0.06746031865182432,0.067197519597713,0.06686590025074546,0.06474987762997954,0.06336817407349361,0.06321793049368521,0.059818146647811446,0.057792195035357284,0.05690335969746171,0.05549214871269704],"twin_dists":[0.24348022405550862,0.25239012029376906,0.2705534473031777,0.2728187645086957,0.28832914786709585,0.2888974027583931,0.28941029168657556,0.29089128795129615,0.29158236216183225,0.29656918987450487,0.2969889422149944,0.2971313022704231,0.2976903009837523,0.2997228405096304,0.3013045477649569,0.30158946208299003,0.3018076833852921,0.3020840458477869,0.303874299985769,0.305069256310497,0.305200475075147,0.3082404105643202,0.3101201274216896,0.31096199169219363,0.3123212064438304],"n_dims_used":45,"mean_confidence":0.9117413838704427},"coverage":{"mean_confidence":0.9117413838704427,"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}}