{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006250","485:4850006340","485:4850006341","485:4850005831","485:4850005992","485:4850006339","485:4850006080","485:4850006322","485:4850005990","485:4850005908","475:4750001150","485:4850006413","485:4850006323","485:4850006338","500:5000000122","500:5000000223","485:4850006253","500:5000000593","500:5000000182","500:5000000186","485:4850005991","475:4750001284","500:5000000640","485:4850006079","485:4850005838"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,475,485,485,485,500,500,485,500,500,500,485,475,500,485,485],"twin_sims":[0.9419312877335814,0.8114655747306209,0.7535391370827377,0.5911254665179978,0.5789350623938366,0.5637549077403389,0.4815469927290974,0.46430335843348447,0.40656300605846235,0.3885358800079266,0.33314871552259057,0.3058274682613377,0.3008550924289028,0.2938076473297321,0.2858102520680041,0.2838049466792097,0.28162851234098657,0.2745422323509478,0.27294161149047635,0.2702560891927443,0.2666705372053254,0.26162821113521173,0.2588831900082361,0.25870160451929547,0.2496702265780731],"twin_dists":[0.04492341432836506,0.08395023261855804,0.09770400310270007,0.13317385768701234,0.13578748290326884,0.13904890331491163,0.15700868947437677,0.16087849516802757,0.17424649351257446,0.17858282823449656,0.19256198111256512,0.19991680404176826,0.20129511123236288,0.2032716203588782,0.20554886333064995,0.20612583468830914,0.20675483280573836,0.20882348971319098,0.20929525550594485,0.2100906237696326,0.21116020667171498,0.21267960090160412,0.21351447261774292,0.21356989608039173,0.21635813608570373],"n_dims_used":44,"mean_confidence":0.9173371575095437},"coverage":{"mean_confidence":0.9173371575095437,"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}}