{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005629","485:4850005628","485:4850005411","485:4850005942","485:4850005286","485:4850005863","485:4850005352","485:4850005219","485:4850005709","485:4850005938","485:4850005482","485:4850005347","485:4850005780","485:4850005626","485:4850006263","485:4850006022","485:4850005081","485:4850005008","485:4850005698","485:4850005630","485:4850005283","485:4850005858","485:4850005485","485:4850005941","485:4850005149"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8771772731521753,0.8094799833896624,0.7744836433257196,0.7276890897146004,0.7205100883808119,0.7113060373252292,0.709838712049094,0.6888217326343441,0.6872285357786528,0.6863541396215975,0.683962962797703,0.6825540398741334,0.6764161276259376,0.6741469667265808,0.6732677465472253,0.6711498942722098,0.670542469182841,0.6576012751927822,0.6368484860734844,0.6283349582965179,0.6003740458242746,0.5939097148166658,0.5872734930433418,0.5779135463007655,0.5751414710378074],"twin_dists":[0.06648918540688994,0.08444103850987701,0.09285049250094127,0.10355507800569295,0.10515757857471096,0.1071999641948278,0.10752438942226562,0.11214009953870441,0.1124878592033005,0.11267860609412551,0.11319982956959393,0.11350667245431374,0.11484119045882667,0.11533368405830155,0.1155243877248754,0.1159834839710707,0.11611508976816859,0.11891234525128924,0.1233771410476574,0.12520357036285235,0.13119282868082577,0.13257735838300339,0.13399933906603909,0.13600668078555436,0.13660169086008475],"n_dims_used":45,"mean_confidence":0.9188700358072917},"coverage":{"mean_confidence":0.9188700358072917,"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}}