{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003198","477:4770002715","477:4770002791","477:4770001868","477:4770002051","477:4770001938","477:4770003492","477:4770002660","477:4770003036","477:4770002581","477:4770002387","477:4770000373","477:4770003418","477:4770000637","477:4770002182","472:4720003544","477:4770000980","477:4770003105","472:4720004146","477:4770003199","477:4770002243","477:4770002067","489:4890004239","477:4770001680","477:4770003287"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,472,477,477,477,489,477,477],"twin_sims":[0.7917596053433092,0.7823421185643166,0.6201719310371534,0.604031131016595,0.5618364984121442,0.4724496685631076,0.41687238311728303,0.40218123057155547,0.37236860170263786,0.3339084685486999,0.3323269398278923,0.30567580130899624,0.3043426773699392,0.29354246568327963,0.28289522154769986,0.2758800521819663,0.2580729284036645,0.2558830852678492,0.24979358117852526,0.23518505667245004,0.2295928905812087,0.22218887038194984,0.2080455726887746,0.20624091665875618,0.20580239653176688],"twin_dists":[0.08875236324233092,0.09099802964528375,0.12695302963253255,0.13040970648401917,0.13946178607063858,0.15904445403430395,0.1718053568281047,0.1752923099431061,0.18255299954767173,0.19236234372069605,0.19277819557076722,0.19995865208161276,0.20032700649764767,0.20334653511209486,0.20638839312347396,0.208430474204366,0.21376197003427747,0.21443333004616386,0.21631962422992249,0.22096857632034203,0.22279797611008617,0.22526597786067598,0.23013804032853497,0.23077569338876494,0.23093121406507197],"n_dims_used":45,"mean_confidence":0.9246713426378038},"coverage":{"mean_confidence":0.9246713426378038,"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}}