{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010397","487:4870010924","487:4870011048","487:4870010799","487:4870011038","487:4870011049","487:4870009617","487:4870008791","487:4870008786","487:4870012633","487:4870010393","487:4870011167","487:4870010667","487:4870009071","487:4870011178","466:4660013617","487:4870010538","466:4660013685","487:4870012638","487:4870010805","487:4870002866","487:4870003813","487:4870011288","487:4870003514","496:4960007278"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,496],"twin_sims":[0.652596891425035,0.4442598135460858,0.4224517873666913,0.3110550636235076,0.2634196831904448,0.25221911062019675,0.2504492665545397,0.24946339352952687,0.2230732613234089,0.17617885829096464,0.16094843342031542,0.15469670689168152,0.14711940662450818,0.14517675630468074,0.13342335432118338,0.13192780417495134,0.1246239407814831,0.12445035687506763,0.12172451242001915,0.11971885986240907,0.1073347413535758,0.1033717947682033,0.10216073477842835,0.09901823239630092,0.09458429980908806],"twin_dists":[0.11999104629705121,0.16544049440505107,0.17049507495543312,0.19848164532945164,0.21213770197770562,0.21556481820748802,0.21611512015724324,0.21642273760899025,0.22496833313517703,0.24201688601953233,0.2482384445064315,0.250915950476926,0.25426961866997927,0.25514987678300594,0.2606712702059485,0.26139965817473637,0.2650492683756398,0.2651379551867464,0.2665431339388912,0.26759245061464243,0.27438904183242047,0.27669198727981265,0.2774094651502058,0.2793027036898971,0.2820557998370294],"n_dims_used":43,"mean_confidence":0.9051946595657704},"coverage":{"mean_confidence":0.9051946595657704,"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}}