{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010619","490:4900010790","490:4900010439","490:4900010883","490:4900010453","490:4900010870","490:4900010532","490:4900011110","490:4900011986","490:4900011199","490:4900011990","490:4900011863","490:4900010527","490:4900010884","490:4900010777","490:4900010355","490:4900010533","490:4900010691","490:4900010443","490:4900010868","490:4900010701","490:4900010692","490:4900009583","490:4900010620","490:4900010861"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6908209554414823,0.525291487557443,0.47995568384914405,0.46803416315569146,0.4615451262657388,0.45849835171246067,0.4121766044767665,0.4085810345712171,0.3931784049852389,0.33872532464952737,0.284800896742205,0.2834466093425096,0.2766301461519426,0.27320884840730275,0.2569847835718207,0.2551210325425826,0.24597963391173203,0.23892256069153708,0.2249226747240902,0.22431623081978713,0.2212107407035251,0.22001612461097683,0.2135700293957651,0.21301846960995144,0.20565472718230676],"twin_dists":[0.11170332408657307,0.1473720042362632,0.15736388494350448,0.1600371999913879,0.16150198751369246,0.1621922373125748,0.17291395494525535,0.1737665324441688,0.1774573945068183,0.19110233156612375,0.2058389718731952,0.2062291947621792,0.20821062686423644,0.20921637233895862,0.21409512048532395,0.21466781174726265,0.21751604136143585,0.2197617396700459,0.2243484391161991,0.22455133434558341,0.22559609328359614,0.22600059876003956,0.2282091351389896,0.22840018494695818,0.23098363581974396],"n_dims_used":45,"mean_confidence":0.9199937608506944},"coverage":{"mean_confidence":0.9199937608506944,"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}}