{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010356","472:4720008169","468:4680010187","468:4680010250","468:4680010188","472:4720008201","472:4720008251","472:4720008167","472:4720008168","484:4840006975","468:4680010359","472:4720008222","477:4770003800","472:4720008166","477:4770001419","472:4720008235","468:4680010595","467:4670000155","477:4770001478","472:4720008223","477:4770000990","472:4720008228","472:4720008135","477:4770001736","489:4890004875"],"twin_admin_codes":[468,472,468,468,468,472,472,472,472,484,468,472,477,472,477,472,468,467,477,472,477,472,472,477,489],"twin_sims":[0.5526602006323679,0.4384880330521764,0.36471132945703727,0.3168332700797259,0.31282823611111715,0.3094927002339079,0.3003490659402337,0.2844135677659209,0.2813726764006451,0.2541222135438427,0.24525666227543017,0.24428170688977643,0.2377289614497681,0.2359850027299643,0.23429533408615938,0.23194600011649905,0.23187022208255417,0.23022954033365728,0.22864464923174663,0.22642760086743882,0.2227977802694852,0.22275947623052564,0.22084237974497048,0.21999404054528196,0.21827113662489545],"twin_dists":[0.14143945030236527,0.16676842605474437,0.1844628439979993,0.19691127639673178,0.19799799043064278,0.19890910749637836,0.20143611923227447,0.20595046205204853,0.206828963222478,0.2149758193091271,0.21774417526642445,0.2180525099225434,0.22014580466979417,0.2207092267433589,0.22125771141353,0.22202465758982912,0.22204948032335947,0.22258823594077543,0.22311108127691975,0.22384650835635425,0.22506096265692055,0.22507384830107316,0.22572066672328744,0.22600809040558192,0.22659411703029247],"n_dims_used":45,"mean_confidence":0.9207656860351563},"coverage":{"mean_confidence":0.9207656860351563,"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}}