{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007717","500:5000004302","499:4990001186","500:5000002385","470:4700003459","477:4770001147","500:5000001559","500:5000001128","470:4700003286","485:4850007876","478:4780006492","500:5000003407","489:4890002740","485:4850007681","477:4770001838","477:4770001312","470:4700004274","499:4990002511","470:4700008367","485:4850001560","499:4990002706","499:4990003334","499:4990000521","472:4720003244","489:4890002154"],"twin_admin_codes":[485,500,499,500,470,477,500,500,470,485,478,500,489,485,477,477,470,499,470,485,499,499,499,472,489],"twin_sims":[0.4041091378341972,0.2735387164059816,0.24846869714547148,0.23504620365535578,0.2329344257661505,0.2283499819298695,0.22763073437970996,0.2219016408498389,0.2218586644059083,0.21296869995637108,0.2055090020052344,0.19749266628060247,0.17784679903752737,0.17589408911525697,0.17557989911376318,0.17339758677102401,0.17246418767532,0.17166838598260262,0.17033128448964244,0.16629924475137584,0.15682544350055913,0.15624056337686426,0.15040795352387148,0.15036500781781634,0.14985263364522916],"twin_dists":[0.17483154282385638,0.20911906705889463,0.21673389757296435,0.22101365245965007,0.22170136467569992,0.22320855388775254,0.22344682280557981,0.22536281599252958,0.22537731250342447,0.22841744066090103,0.23103539264565923,0.23392221902117838,0.24135927125907936,0.2421296035105445,0.24225411729443438,0.24312338431343677,0.24349756618748225,0.24381773386590952,0.24435808034163975,0.24600617046244916,0.2499955296116731,0.2502475049792898,0.252798878782576,0.2528179319479522,0.25304556000365797],"n_dims_used":45,"mean_confidence":0.919513448079427},"coverage":{"mean_confidence":0.919513448079427,"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}}