{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001065","480:4800001118","480:4800001021","480:4800001185","480:4800001114","480:4800001061","480:4800000982","480:4800001119","480:4800001184","480:4800000453","480:4800000983","480:4800001056","480:4800001113","480:4800001016","480:4800000559","480:4800000943","480:4800001179","480:4800000421","480:4800000981","480:4800000746","480:4800001060","480:4800000902","480:4800000859","480:4800000901","480:4800001020"],"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":[0.8409121308986306,0.7955094564022613,0.7870155700353346,0.7644785451793659,0.755779732033206,0.7264231497867863,0.7193804346621658,0.6891371925529197,0.6790936940526039,0.6743623340188697,0.6623256169965305,0.6545258494128479,0.6530413445590696,0.6411261168855201,0.6368757908941584,0.6263533296056031,0.6151813902738014,0.6099278082790323,0.609313718010851,0.5807551273952734,0.5784323985814821,0.5729172037723997,0.5647946487854301,0.5556458407336439,0.5545779888962052],"twin_dists":[0.07645363841283018,0.08784980355753996,0.08988726640099876,0.09518325966509354,0.09719008764274988,0.10383830071580596,0.10540896063213676,0.11207120923613939,0.11425946307824081,0.11528696056480897,0.11789255634214822,0.1195754340419951,0.11989530368387452,0.12245850066296006,0.12337127943380975,0.12562839686133098,0.12802200771824662,0.12914705903167575,0.12927855566424662,0.1353970125191723,0.13589534078360901,0.13707931520516467,0.1388252041927528,0.14079546530630324,0.141025733849598],"n_dims_used":42,"mean_confidence":0.9002081553141276},"coverage":{"mean_confidence":0.9002081553141276,"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}}