{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000271","491:4910005955","491:4910005956","497:4970000264","497:4970000256","497:4970000564","497:4970000498","497:4970001739","491:4910005959","497:4970001928","491:4910005960","497:4970001844","497:4970001428","497:4970000211","497:4970000209","497:4970000313","497:4970000213","497:4970000697","497:4970001910","497:4970000842","497:4970001828","497:4970000999","497:4970000269","497:4970001912","497:4970000843"],"twin_admin_codes":[497,491,491,497,497,497,497,497,491,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.28252982727594006,0.14375949554683082,0.133336777242569,0.09611190350991262,0.09305544676582973,0.09080253154885988,0.0876455176647819,0.0856857209128193,0.07583487839770772,0.07278939254775445,0.06619944813854355,0.06318504419444033,0.055967914846371716,0.055242459637644376,0.055213661248369864,0.05083393557226015,0.049992448048063895,0.04582234642682348,0.04169556538063153,0.041096241743706845,0.038129821175824426,0.03784885026457241,0.036442934229673166,0.03369280727749072,0.03228973596000182],"twin_dists":[0.20649399413480002,0.25579758982820355,0.26071326849080195,0.2810960454248045,0.2830286475094887,0.2844854983813946,0.2865759246951355,0.28790388659053007,0.2949722070249914,0.2973067882976355,0.3026428453453696,0.3052292311591106,0.3118598102547621,0.3125646643492164,0.3125928025731361,0.31702099643932125,0.317907879132171,0.3224960774730215,0.3273950359073014,0.3281400994959225,0.33196887384064216,0.3323444572157839,0.3342600794308847,0.33819630197192885,0.34031110176520785],"n_dims_used":45,"mean_confidence":0.8911451551649305},"coverage":{"mean_confidence":0.8911451551649305,"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}}