{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006035","490:4900006892","490:4900005780","490:4900003884","490:4900001867","466:4660000966","490:4900003904","490:4900005923","490:4900006284","490:4900002788","490:4900004991","490:4900001579","490:4900006158","466:4660003437","466:4660003683","490:4900005665","481:4810003053","466:4660004596","466:4660008550","466:4660004262","490:4900000387","490:4900006518","490:4900005800","466:4660004938","490:4900000819"],"twin_admin_codes":[490,490,490,490,490,466,490,490,490,490,490,490,490,466,466,490,481,466,466,466,490,490,490,466,490],"twin_sims":[0.44882911393615155,0.30297140210589446,0.2718354077801641,0.23480356368195307,0.21887387801969596,0.18960669321823212,0.17158400954962963,0.1631622612993588,0.1460208649489546,0.1412508193769268,0.13036013832548818,0.12846520037718032,0.12255199948037836,0.11924131522826992,0.11832067470817266,0.11772025211670985,0.11541018696848536,0.11453690784776108,0.11259802235676769,0.11189007315152855,0.09627521441997239,0.09259061541687932,0.09037531739982342,0.08655027851051217,0.08538254171429163],"twin_dists":[0.16439391903005826,0.20070687968720424,0.20962229188069426,0.22109246304140834,0.22638874955130764,0.2368423133129048,0.24385174254024972,0.24730845045843045,0.2547663279982539,0.25695581865624034,0.26216987616558374,0.2631102762384122,0.2661140511877838,0.2678442696475181,0.2683319277657447,0.26865153560426747,0.2698929750508807,0.27036725189845784,0.2714302914764823,0.2718219579277861,0.2809941532139329,0.28332693090404426,0.28476497508787235,0.2873151132856033,0.28811147544298343],"n_dims_used":45,"mean_confidence":0.9080549452039931},"coverage":{"mean_confidence":0.9080549452039931,"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}}