{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001481","485:4850002428","485:4850002705","485:4850001853","488:4880002999","485:4850001265","485:4850001630","485:4850002980","485:4850002271","500:5000005359","485:4850001680","485:4850002812","485:4850001910","485:4850001535","485:4850001842","485:4850001385","485:4850002898","472:4720002979","485:4850002893","485:4850002268","485:4850001329","485:4850001699","485:4850001775","485:4850001849","485:4850001463"],"twin_admin_codes":[485,485,485,485,488,485,485,485,485,500,485,485,485,485,485,485,485,472,485,485,485,485,485,485,485],"twin_sims":[0.3613340858936672,0.3076137072091041,0.2222494336179362,0.21084753207705484,0.19066510219266022,0.18983752898244183,0.18551173202185522,0.1575419992375722,0.15621785947177294,0.15198867792598292,0.14637947111463448,0.14321433001762907,0.1431408091941174,0.1411167076997486,0.13487927681025405,0.1341475035221733,0.13298224839016556,0.13169831495659434,0.13168420872121311,0.12991027908176042,0.12917265231756164,0.12734820693279805,0.12384254052936217,0.12335377767672168,0.12132160128257835],"twin_dists":[0.18531157983869884,0.19942484274484154,0.22524556991219596,0.22915542730310934,0.23644553964233075,0.23675564645199007,0.23839219434083714,0.24968775979554908,0.2502573000541492,0.2521003470446064,0.2546038800442845,0.2560480019448048,0.25608182657075573,0.257018166067004,0.2599680549226189,0.2603207872635476,0.26088546359705994,0.26151197720317626,0.2615188860336937,0.2623921882529672,0.26275797100208104,0.2636695296571762,0.2654492413838882,0.2657003996927172,0.2667528638382102],"n_dims_used":45,"mean_confidence":0.9196423000759548},"coverage":{"mean_confidence":0.9196423000759548,"n_dims_used":45,"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}}