{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004187","665:6650004335","665:6650004504","665:6650004518","665:6650002990","665:6650003593","665:6650003875","665:6650004489","665:6650003139","665:6650003806","665:6650004564","665:6650004519","665:6650004374","665:6650004502","665:6650004072","665:6650003663","665:6650002912","665:6650003945","665:6650004503","665:6650004535","665:6650004197","665:6650004534","665:6650002915","665:6650004011","665:6650003063"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7895366854968043,0.7437301342614318,0.7397613328635513,0.7379701226118976,0.6869075777695085,0.682302319508909,0.6477373035849578,0.5918271238840982,0.5847884842274026,0.5783256084247196,0.570101664949549,0.5637409005867123,0.5595126907318281,0.5487641968466359,0.541096843456683,0.5219919959907582,0.5213781138618377,0.5200914596457397,0.5180222523924882,0.5151274669595938,0.5120166746831899,0.48555078530781326,0.4798856482171827,0.47713075883907313,0.46257983659649426],"twin_dists":[0.08928509322444309,0.09994042771609407,0.1008394343212504,0.10124412942721411,0.11255788456357299,0.1135614727474521,0.12103717774566233,0.13302352213127341,0.13453204880232478,0.13591825606618213,0.13768417908589578,0.1390519172949327,0.1399621707181608,0.14228062095561683,0.14393902277047801,0.14809143357076202,0.14822540062507447,0.14850630545836063,0.148958402719237,0.14959160846167854,0.15027304177049927,0.1561166313324506,0.15737952616411685,0.1579953642610991,0.16126794061919286],"n_dims_used":45,"mean_confidence":0.9074597676595052},"coverage":{"mean_confidence":0.9074597676595052,"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}}