{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003446","498:4980003205","498:4980002693","498:4980002463","498:4980002629","500:5000007511","498:4980002684","498:4980002470","500:5000006969","500:5000006708","500:5000007495","498:4980002229","498:4980002235","500:5000007249","500:5000008266","498:4980003509","498:4980002885","500:5000009669","500:5000006967","498:4980002398","500:5000009997","484:4840003368","498:4980003133","498:4980002715","500:5000007891"],"twin_admin_codes":[498,498,498,498,498,500,498,498,500,500,500,498,498,500,500,498,498,500,500,498,500,484,498,498,500],"twin_sims":[0.6072569398309303,0.3951418876576035,0.3946887794490104,0.3891662873908257,0.31545873154949944,0.3071535961838821,0.3049291334848274,0.27579126068167753,0.27373691298718594,0.2535767612704028,0.24056708554608042,0.23555650423254587,0.22275480245697582,0.213912818789868,0.20533412750515265,0.19235179648694672,0.18926940948947296,0.18737797535721498,0.18222032090246687,0.1822183891646957,0.17731718756715886,0.16214513196525537,0.16118234049375613,0.14738559781466246,0.13895417928603013],"twin_dists":[0.12971897116816594,0.17698327327684085,0.17709258817349174,0.17842963754197336,0.19728335687994852,0.199551407446303,0.2001648484288275,0.2084565225611252,0.20906063720489054,0.21514434593141865,0.219234619449884,0.22084807809302642,0.22507542067984945,0.22809056747239911,0.23109753550794257,0.23581640154666633,0.23696907863873354,0.237682904536329,0.23965547173582982,0.23965621786382213,0.24156760283159745,0.24773458661876677,0.2481397469940227,0.25414967239087843,0.25802965844166975],"n_dims_used":45,"mean_confidence":0.9302902221679688},"coverage":{"mean_confidence":0.9302902221679688,"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}}