{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003739","498:4980003848","498:4980003683","498:4980004525","498:4980004526","498:4980003611","498:4980004428","498:4980003849","498:4980004670","498:4980004716","498:4980003913","498:4980003395","498:4980003375","498:4980004625","498:4980004430","498:4980004573","498:4980004714","498:4980004572","498:4980003854","498:4980004617","498:4980003559","498:4980004571","498:4980003805","498:4980003798","498:4980004349"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8105524336310729,0.8090674199951875,0.7625713372814894,0.7357888061151697,0.7329825575644578,0.7150242605427413,0.7075874973800281,0.7067678940248876,0.7040823201926001,0.7000852378345054,0.6960779470708323,0.6960016414730881,0.6939464841693379,0.6896280449709116,0.6859958825352772,0.6840088483399396,0.6803776173721837,0.6658968278670808,0.6524663398065019,0.648669458334367,0.6458523154847243,0.6292525674752147,0.6291997591009314,0.6170023269146196,0.6146833318713412],"twin_dists":[0.0841761523033283,0.08454281038201522,0.09562488686018839,0.10173610832865686,0.10236768933947386,0.10637645068899651,0.10802153626044338,0.10820235740995303,0.10879420725438782,0.10967332312267404,0.11055265940572388,0.1105693844769961,0.11101958535557724,0.11196399510167823,0.1127567356916926,0.11318983302721494,0.11398028225835931,0.11712065618204455,0.12001916716158018,0.12083660787908329,0.12144263445851436,0.12500681709535502,0.12501814084739213,0.12763199859507202,0.12812867595470137],"n_dims_used":43,"mean_confidence":0.9222370413846748},"coverage":{"mean_confidence":0.9222370413846748,"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}}