{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003812","665:6650003602","665:6650003458","665:6650003677","665:6650004087","665:6650003595","665:6650003528","665:6650001917","665:6650003744","665:6650003596","665:6650004210","665:6650003885","665:6650003603","665:6650004264","665:6650004024","665:6650004426","665:6650002302","665:6650003675","665:6650003740","665:6650003810","665:6650004394","665:6650004392","665:6650004086","665:6650003594","665:6650003669"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.9073114392272358,0.87567982319596,0.8050908356046733,0.7732337170066218,0.7162309068765363,0.6869134754739301,0.6252593306515675,0.6147998567982197,0.6129316418832904,0.6074146823013796,0.6031448394629016,0.5946092270745542,0.5914170667854725,0.5851657707853072,0.583384095024094,0.5654112592163463,0.5448449052466414,0.539912200703568,0.5381970161934045,0.5311497334700496,0.5117411378066178,0.4997881849946053,0.47553387845854206,0.43712570241350013,0.43509937550673133],"twin_dists":[0.057283193149479286,0.06692122532419863,0.08552018896815376,0.09314344805845338,0.1061087546040443,0.11255659792347102,0.12586289090124173,0.12810372024694505,0.12850381425890836,0.12968519421331598,0.13059948977827854,0.13242751309255513,0.13311137902060696,0.13445116063821438,0.13483317382330157,0.13869256550269882,0.14312782531556653,0.14419563091619284,0.14456734979701896,0.1460971163805532,0.15033344940670415,0.152962254385343,0.15835286342066332,0.16708285675512,0.16755125924147776],"n_dims_used":45,"mean_confidence":0.9066396077473958},"coverage":{"mean_confidence":0.9066396077473958,"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}}