{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006395","470:4700008151","470:4700002347","470:4700005815","470:4700002186","493:4930001736","470:4700005063","470:4700002152","470:4700005521","470:4700008628","493:4930000098","478:4780001191","470:4700004759","493:4930001900","466:4660001680","496:4960012545","470:4700004410","470:4700007489","470:4700005077","470:4700006364","470:4700008740","470:4700002023","488:4880005133","470:4700004062","470:4700007116"],"twin_admin_codes":[488,470,470,470,470,493,470,470,470,470,493,478,470,493,466,496,470,470,470,470,470,470,488,470,470],"twin_sims":[0.3703528129490385,0.36657118615175216,0.28318446228762667,0.28044984245466964,0.2682885346893585,0.265472284461236,0.25523763787568965,0.236417961813376,0.2355872526914782,0.23268415008615542,0.23148717843786565,0.23135914394961912,0.2267021625514431,0.22398058773568782,0.21882322359526654,0.21761292651365022,0.21725010082558133,0.21160201150666658,0.20584226270142492,0.203443642312133,0.20210006864236066,0.20137684487106025,0.19754296396680002,0.19542703381282198,0.1943820048754152],"twin_dists":[0.18305385625130416,0.18399713718996413,0.2063048593215091,0.2070967012986303,0.21067645556557155,0.2115196389714044,0.21463190384726863,0.22056909728243265,0.22083810881333574,0.22178313912496417,0.2221750363074632,0.22221703459145042,0.22375517416943916,0.22466378589534436,0.22640599402814024,0.2268188194068352,0.22694287761198978,0.22889235815657233,0.23091706621725602,0.23177165752792972,0.2322533741994345,0.23251358594987911,0.23390385638625946,0.2346791519122862,0.23506420843552814],"n_dims_used":43,"mean_confidence":0.9143682967784793},"coverage":{"mean_confidence":0.9143682967784793,"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}}