{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001784","470:4700001946","488:4880006209","470:4700005421","499:4990002304","470:4700001313","488:4880002665","496:4960005945","470:4700006814","470:4700001178","479:4790003572","470:4700000262","472:4720005224","472:4720002192","485:4850002192","470:4700004130","470:4700000164","470:4700002221","500:5000009852","479:4790002233","472:4720000439","470:4700007424","488:4880006205","479:4790005915","470:4700007041"],"twin_admin_codes":[470,470,488,470,499,470,488,496,470,470,479,470,472,472,485,470,470,470,500,479,472,470,488,479,470],"twin_sims":[0.6267557713654548,0.48479237729379177,0.4040964867609696,0.3883870691287885,0.34952471741718943,0.302991945261927,0.2932726654781212,0.262803366789329,0.2547859411496344,0.2404172494539065,0.23784749309935177,0.2330774620089329,0.2276677893238157,0.22506041845516564,0.22481199923864856,0.22261640482808578,0.2212606772552365,0.21476270283339866,0.21452818494734313,0.2106637645511835,0.2090233027223929,0.20803449940596186,0.20796543104978288,0.20601222371324485,0.20218022729565077],"twin_dists":[0.125542128175872,0.1562854309441932,0.1748345631903759,0.17861900674977751,0.1883118260356036,0.20070118142534843,0.20342279575900463,0.21232386926154304,0.2147710590500743,0.219282549358583,0.2201076085765867,0.22165465528677383,0.22343453525363588,0.2243024055253537,0.22438544015317735,0.22512199121367718,0.22557921626659438,0.22779715312341853,0.22787803973473875,0.22921959941215167,0.2297941453361384,0.23014194141047445,0.23016627716524793,0.23085677085737358,0.23222457300975013],"n_dims_used":43,"mean_confidence":0.908213593239008},"coverage":{"mean_confidence":0.908213593239008,"n_dims_used":43,"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}}