{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003269","470:4700003786","470:4700002921","470:4700002923","470:4700003616","470:4700003443","470:4700001621","470:4700003262","470:4700002579","470:4700003956","472:4720000031","470:4700002750","485:4850002800","470:4700003100","470:4700001927","472:4720000032","470:4700001783","485:4850002798","485:4850002999","479:4790003565","499:4990003270","470:4700002245","499:4990002311","499:4990002049","470:4700003091"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,472,470,485,470,470,472,470,485,485,479,499,470,499,499,470],"twin_sims":[0.7232188085851821,0.6930577812477443,0.6721755110124049,0.671832555915828,0.6594035809345312,0.6562291910871763,0.6420222412076511,0.6226942758995239,0.6150850677504236,0.5700756333807774,0.5544776539509141,0.5483439496233476,0.541830805014953,0.5309977234397162,0.5245905021859265,0.5176501558521635,0.516698516328635,0.5025732385948881,0.5002386638246956,0.495291154071531,0.4889157921599494,0.48785570789023197,0.48421232433776523,0.47939062920338443,0.47834166313074966],"twin_dists":[0.10455395753405129,0.11121411090231671,0.1157612032208678,0.11583554117911046,0.11852347671712316,0.11920825023961007,0.12226596030899235,0.12641259811691405,0.12804263712472505,0.13768977296115872,0.14104737323315056,0.14237141321543975,0.1437800901992573,0.1461301589924767,0.14752476302488113,0.14903974706311898,0.14924784995731682,0.1523482432069605,0.15286287477915095,0.15395572830387147,0.1553686497829953,0.1556041183307743,0.15641458902603347,0.15749010070087377,0.1577245337281959],"n_dims_used":43,"mean_confidence":0.9121902820675872},"coverage":{"mean_confidence":0.9121902820675872,"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}}