{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006231","489:4890000009","489:4890000029","470:4700001958","488:4880002823","488:4880003190","481:4810005540","481:4810006093","470:4700002116","470:4700001656","489:4890000650","470:4700000830","481:4810005902","489:4890001013","489:4890000008","481:4810005798","481:4810005774","481:4810004422","489:4890000779","481:4810003712","481:4810005660","485:4850004728","493:4930001222","488:4880002819","481:4810004321"],"twin_admin_codes":[488,489,489,470,488,488,481,481,470,470,489,470,481,489,489,481,481,481,489,481,481,485,493,488,481],"twin_sims":[0.5629254443062494,0.5395075497479568,0.5297796103467814,0.5212308573758455,0.47755034756005166,0.4774504773053189,0.46511078075134255,0.4592389782603501,0.4558789772188752,0.45394792535129835,0.45216576501674366,0.4452182093864352,0.43757739272924406,0.4336872254527119,0.43305116550188766,0.41956354495764503,0.41694268407030455,0.4167872505862899,0.41547066288611034,0.4134989405468788,0.41304747387040547,0.41198156830400645,0.4109379033862019,0.4050928483327354,0.4049271206817175],"twin_dists":[0.13922739913994725,0.14428330753694385,0.1463950138910092,0.148257541740875,0.1579014940309991,0.1579238345438931,0.16069622425549726,0.16202429756507591,0.16278697496534705,0.1632262214763345,0.16363220894985214,0.16522064039174522,0.1669785622286154,0.16787820415961136,0.16802560598079394,0.17117243464181245,0.1717888009054916,0.17182540719939932,0.1721357134692874,0.17260122220615287,0.1727079452177441,0.17296011797240718,0.17320730488215422,0.17459681740990782,0.17463634419235202],"n_dims_used":43,"mean_confidence":0.9108370403910793},"coverage":{"mean_confidence":0.9108370403910793,"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}}