{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000893","477:4770001478","477:4770001590","477:4770001189","477:4770001304","477:4770001249","477:4770001536","477:4770000834","477:4770001305","477:4770001419","477:4770001480","477:4770001481","477:4770001240","477:4770001534","485:4850006740","477:4770001134","477:4770000950","477:4770001423","477:4770000948","477:4770000995","477:4770001069","477:4770000949","477:4770001696","477:4770001252","477:4770001138"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8466654445967573,0.5983234263819885,0.5898252694047785,0.5847792497174491,0.5834656272903014,0.5772643046703063,0.5707749952522551,0.5628631602329345,0.5617085804303589,0.5449057972282477,0.5335917096134517,0.5163877841241562,0.5160168616260374,0.5141345602483105,0.5073625201026924,0.49704329139855613,0.4967064213175379,0.4860283077201817,0.48063396519931806,0.4786967105912918,0.4779268679045073,0.4772136985123655,0.47589632751295374,0.4738335989931319,0.4700776666652412],"twin_dists":[0.07493423680640697,0.13163198306868185,0.13345245842543307,0.13453402867476977,0.13481569051261041,0.1361460133395456,0.13753949811801977,0.13924080368969882,0.1394893233283752,0.14311465468560963,0.14556657001624856,0.14931582044707326,0.149396970182647,0.14980899749882087,0.15129452468738974,0.15356834661402763,0.15364279515015838,0.1560103903815401,0.15721244037775967,0.15764516584488544,0.15781728175444387,0.15797680690869664,0.1582716863911831,0.1587339432266751,0.15957736439805167],"n_dims_used":45,"mean_confidence":0.9222372266981337},"coverage":{"mean_confidence":0.9222372266981337,"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}}