{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001131","497:4970003484","497:4970003397","487:4870001038","487:4870000951","487:4870001511","665:6650002810","665:6650001654","487:4870001515","665:6650003042","497:4970003431","487:4870000872","487:4870000424","665:6650002130","487:4870001605","487:4870000949","487:4870002308","497:4970002892","487:4870003344","487:4870000700","665:6650002954","665:6650002041","487:4870001037","497:4970003454","487:4870002058"],"twin_admin_codes":[487,497,497,487,487,487,665,665,487,665,497,487,487,665,487,487,487,497,487,487,665,665,487,497,487],"twin_sims":[0.5158006559414346,0.24768629929225952,0.2264611589002961,0.15625930175923503,0.15280349864693052,0.14936935108414445,0.13941195364778064,0.13429008752471516,0.12573553243877422,0.1232624908425734,0.11975876571672163,0.11527784639740414,0.0935538888775728,0.09310618294406148,0.09067205097442711,0.08739612678809998,0.08508214521319384,0.08500605674555475,0.08425043033647382,0.08403198460704135,0.08402547061336278,0.08199211691826568,0.07918556945506726,0.07558473113558681,0.07543388945606204],"twin_dists":[0.14944427783102762,0.21697920787045996,0.22383534118577172,0.2502394215208618,0.25174235613885093,0.25326078975904553,0.2578145662860719,0.26025194521625006,0.26448355179935373,0.26574739273044723,0.26757144223520773,0.26996467129610935,0.2827101000452089,0.2829961612427582,0.2845707460713013,0.28674359278933065,0.28831773904340074,0.2883700763759941,0.2888918708123666,0.2890434129960168,0.28904793676858426,0.2904739330787609,0.29248940990709177,0.2951610807727271,0.29527521755884545],"n_dims_used":43,"mean_confidence":0.8909914770791697},"coverage":{"mean_confidence":0.8909914770791697,"n_dims_used":43,"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}}