{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004298","480:4800003900","480:4800004640","480:4800003977","480:4800005800","480:4800004465","480:4800004900","480:4800004555","480:4800004898","480:4800004215","480:4800004641","480:4800004728","480:4800004554","480:4800004897","480:4800004815","480:4800004727","480:4800005412","480:4800004984","480:4800002556","480:4800004556","480:4800005799","480:4800005068","480:4800004985","480:4800005496","480:4800002555"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8938571299329968,0.8864843210031457,0.7981460467221536,0.7314300694699775,0.6852089879484821,0.634552853890215,0.6186328662123711,0.6130031555936394,0.6098976346088243,0.609212528578124,0.5611683213087606,0.5061565362235857,0.4976727049650322,0.49617813364389085,0.48038361859870926,0.4741704816563389,0.4655060222861488,0.46189933600368155,0.4590276288563745,0.42343817983407905,0.378677648286917,0.3619550503423339,0.3278965511323974,0.32635016438865644,0.30486455557794334],"twin_dists":[0.061525240750604206,0.06375550090907668,0.08721217987137934,0.10271646049722823,0.11292829693466244,0.12386985716383425,0.12728273445320215,0.12848849952383948,0.12915352022529178,0.12930022347715645,0.1396056356393566,0.15155960896281104,0.1534292842157121,0.15375957616198954,0.15726832907219046,0.15865840275235477,0.16060704080767224,0.16142184604064427,0.16207221191205295,0.17026418976285176,0.18099396972463763,0.18515522429427606,0.19394893546816608,0.1943596197679225,0.20018269568903288],"n_dims_used":42,"mean_confidence":0.9055931454613095},"coverage":{"mean_confidence":0.9055931454613095,"n_dims_used":42,"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}}