{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003683","498:4980004525","498:4980004714","498:4980004428","498:4980004625","498:4980004430","498:4980003254","498:4980004526","498:4980003684","498:4980004716","498:4980004572","498:4980004349","498:4980004473","498:4980004670","498:4980004617","498:4980004405","498:4980004521","498:4980003798","498:4980004451","498:4980004066","498:4980003979","498:4980003805","498:4980003848","498:4980003606","498:4980003913"],"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":[0.879496536863724,0.8794336284902641,0.8286949583776242,0.8232430019999661,0.8205022136228061,0.8147467567670301,0.8105524336310729,0.8056814606723051,0.797374823604182,0.7693560031463083,0.7682780548636711,0.767032150918816,0.7621543599220489,0.7529142005163955,0.7384457069460967,0.7289958355590511,0.7194318939782272,0.7191290896477811,0.7152484808433635,0.7059099312274535,0.7010500685858866,0.6957307674897291,0.6954620916978839,0.6917940838385729,0.6885761410336703],"twin_dists":[0.06581591370709758,0.06583424301904704,0.07961701297993548,0.08100334517685699,0.0816948042426305,0.08313548703565696,0.0841761523033283,0.08537542699124807,0.0873989525462086,0.09404948203090238,0.0943006052466156,0.09459046290571314,0.09572131606842915,0.09784713209710003,0.10113674109774971,0.10326242970841835,0.10539751384523512,0.1054648645886242,0.10632672397242661,0.10839154247315216,0.10946130753290499,0.11062875047619342,0.11068762607475739,0.11149056195585753,0.11219372450474599],"n_dims_used":44,"mean_confidence":0.9297167171131481},"coverage":{"mean_confidence":0.9297167171131481,"n_dims_used":44,"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}}