{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002599","480:4800002551","480:4800003156","480:4800003065","480:4800002548","480:4800003758","480:4800004476","480:4800002598","492:4920000038","480:4800002595","480:4800005486","480:4800002313","497:4970003085","497:4970003037","480:4800004466","497:4970003174","497:4970003040","480:4800003901","480:4800005569","485:4850006553","480:4800006276","497:4970003129","497:4970003219","480:4800003022","497:4970002728"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,480,480,480,497,497,480,497,497,480,480,485,480,497,497,480,497],"twin_sims":[0.3263209385032966,0.0625884044244897,0.052413535247718177,0.024648331223527817,0.01702886428283236,0.016866455878104782,0.014386703756681276,0.01277253365018158,0.012301945761276203,0.011757884420832873,0.01114250237025587,0.01107512058942671,0.011044977734909558,0.006245302693601396,0.005898018459921468,0.005356771061775185,0.00532445009986223,0.0050323604362439165,0.004687538986634659,0.004499794899849996,0.003913536325081461,0.0038344676685453704,0.0036067500781439173,0.003337079895984968,0.0030849591142107554],"twin_dists":[0.19436739182991436,0.30575307945344465,0.31538865616783673,0.35344220025928125,0.3706703179557524,0.37110613752068167,0.37826491675554236,0.3835349175734656,0.38518232446895245,0.3871580576382211,0.38949306516631665,0.3897556549405877,0.3898735830018912,0.41380570203840517,0.4161312676826034,0.4200147304335935,0.420257700215857,0.42251610609539053,0.42534033668117655,0.42695824217805434,0.4324377303417137,0.4332331283264681,0.43561026620782256,0.438609011893832,0.4416197370242026],"n_dims_used":42,"mean_confidence":0.9106563386462984},"coverage":{"mean_confidence":0.9106563386462984,"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}}