{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006960","469:4690000560","466:4660006325","469:4690003864","470:4700005703","469:4690000561","470:4700008439","470:4700002644","470:4700001522","472:4720002689","472:4720001129","470:4700004301","496:4960012673","485:4850002504","496:4960006574","466:4660008605","469:4690001228","500:5000009395","469:4690007509","493:4930002242","470:4700005592","496:4960005199","485:4850000306","499:4990001634","496:4960006176"],"twin_admin_codes":[466,469,466,469,470,469,470,470,470,472,472,470,496,485,496,466,469,500,469,493,470,496,485,499,496],"twin_sims":[0.23071740872100258,0.0887451098529496,0.07032583263796152,0.05294615777641017,0.04831454549388409,0.04365279669403637,0.043253498801318464,0.040533417857921215,0.0386980358442093,0.03764403741062257,0.032559619974103234,0.03179017563797582,0.03068434209026438,0.029689841550476975,0.029674449169658397,0.02955008290172373,0.029235669743761215,0.028877010576693726,0.02835263961680912,0.02769170693309957,0.02727941336948435,0.02658831899122957,0.025896767284804213,0.025697867335643013,0.02504577210049062],"twin_dists":[0.22242776960059435,0.28584114546197587,0.2992538212474048,0.31484746197199587,0.3197140919019134,0.3250230900191568,0.3254996241971672,0.32884817811340333,0.33121642941280044,0.332619728979144,0.3398983023695373,0.3410830427822985,0.3428294252931066,0.34444664675425546,0.34447204011863203,0.3446776271592392,0.3452007069586546,0.34580332710128314,0.3466960527022867,0.3478417169718679,0.34856836273546127,0.34980787470657904,0.3510763303563224,0.3514465670697329,0.3526780021121378],"n_dims_used":43,"mean_confidence":0.9115012412847474},"coverage":{"mean_confidence":0.9115012412847474,"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}}