{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010144","475:4750010855","475:4750010922","475:4750011128","475:4750010924","475:4750011473","475:4750010210","475:4750010858","475:4750011062","475:4750010856","475:4750010140","475:4750011664","475:4750011129","475:4750010859","475:4750010857","475:4750010925","475:4750010075","475:4750011728","475:4750010139","475:4750012159","475:4750011949","475:4750010265","475:4750010864","475:4750010860","475:4750010206"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.6308191670763319,0.5608262629075502,0.5517041756774015,0.5501016768940177,0.52646396190003,0.4642121280332005,0.4620489892731144,0.4484266144859994,0.4461653205244727,0.44463741001080026,0.43284094615711255,0.4270271776028052,0.42560592868366254,0.41160793113877175,0.4013022274773937,0.3899774715229246,0.38523535248640933,0.3832794881214042,0.3767064035432509,0.3718306446757621,0.363864573007351,0.36224103062514934,0.33349740214828033,0.32758602307690754,0.31865384346406583],"twin_dists":[0.12467085448757091,0.13967928512364225,0.14164577320124905,0.14199174201402215,0.14711660008811797,0.16089909683281375,0.16138799286216718,0.16448594692280313,0.16500355265145034,0.16535385289758603,0.16807434178557817,0.16942599716526327,0.1697575717513337,0.173048580626269,0.1755027206755455,0.17823268914397322,0.1793867891371856,0.17986475453149817,0.18147971091022613,0.18268653246596941,0.18467526756802752,0.18508326182356163,0.19247032731046765,0.19403131850295624,0.1964198573458501],"n_dims_used":45,"mean_confidence":0.9168726603190104},"coverage":{"mean_confidence":0.9168726603190104,"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}}