{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000889","500:5000000891","485:4850008520","485:4850007773","485:4850003099","485:4850008413","470:4700008363","485:4850008469","485:4850008816","470:4700008245","484:4840007053","485:4850008369","485:4850008468","499:4990002780","485:4850003098","489:4890000455","468:4680009090","472:4720002553","485:4850007859","485:4850008570","468:4680008207","484:4840006413","484:4840006519","485:4850008616","479:4790001880"],"twin_admin_codes":[500,500,485,485,485,485,470,485,485,470,484,485,485,499,485,489,468,472,485,485,468,484,484,485,479],"twin_sims":[0.6587147265791676,0.3194619866935132,0.2024480325483812,0.1864433215832844,0.17048760655227993,0.15420400021506872,0.1507132442425903,0.14301927436876455,0.14251373719263863,0.13247950311915305,0.1257673327122472,0.12319719905349424,0.12273746431322057,0.11830990880365179,0.11754815789155826,0.11670124701077524,0.11472780123646659,0.10894460098045645,0.10822586670307492,0.1078639676758559,0.10711128731078054,0.10497951514134835,0.1006237585448116,0.09816115828786501,0.09697993174593153],"twin_dists":[0.11867212986118256,0.19620222571670354,0.23212840682422545,0.2380375084506871,0.24429475115471053,0.2511303055982713,0.2526635496728153,0.2561377692430196,0.2563708485602465,0.26113024063384566,0.26446742381173893,0.2657810201761641,0.2660181838037154,0.2683376475593516,0.2687433724362426,0.2691968280592256,0.2702633410609425,0.2734723613859315,0.2738803139009581,0.274086522557787,0.2745171214263809,0.27574956782178306,0.278329655005273,0.2798272146199197,0.28055602126481544],"n_dims_used":45,"mean_confidence":0.9178464253743489},"coverage":{"mean_confidence":0.9178464253743489,"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}}