{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000651","498:4980000251","498:4980000653","498:4980000396","498:4980000398","498:4980000290","498:4980000341","498:4980000401","498:4980001184","498:4980000588","498:4980000652","498:4980000784","498:4980000524","498:4980000295","498:4980000455","498:4980000286","498:4980001002","498:4980000495","498:4980000248","498:4980000299","498:4980001090","498:4980000323","498:4980000408","498:4980000140","498:4980000301"],"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":[0.8495938098251725,0.7898982262621588,0.770317384263942,0.7676170113079186,0.7633910762776713,0.7526636271464859,0.7367223162771355,0.7144425081762878,0.6975242216584518,0.6561174027386576,0.655197444324313,0.6414983965251697,0.6356434765691692,0.6340334933386478,0.6272669711886931,0.6246410476046416,0.6145075849635164,0.6123488439576912,0.6047920177288686,0.6045274676150826,0.5992825708808732,0.5970715473981223,0.5946966952854499,0.5895659965448954,0.5889922769589211],"twin_dists":[0.07415296751297637,0.08919856360862906,0.09382524550257408,0.09445444821581743,0.09543518589276975,0.09790449538151699,0.10152567599369057,0.10650543387384465,0.11023552456695017,0.11923235348175196,0.11943068138183632,0.12237851717047298,0.12363579763029757,0.12398130346963296,0.12543254015068628,0.12599540539956922,0.12816631476769835,0.12862861964727804,0.13024677821675884,0.1303034260332708,0.1314265712510775,0.13190010063561236,0.1324087766622791,0.13350801812294,0.1336309654422644],"n_dims_used":44,"mean_confidence":0.9231763319535689},"coverage":{"mean_confidence":0.9231763319535689,"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}}