{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008629","487:4870010537","487:4870010795","487:4870009190","487:4870009193","487:4870009188","487:4870008479","487:4870009192","487:4870011402","487:4870009735","487:4870009754","487:4870008909","487:4870009330","494:4940006603","494:4940005838","496:4960008256","496:4960008869","487:4870002448","487:4870002746","487:4870009198","494:4940008390","496:4960008965","487:4870002744","487:4870010796","490:4900000804"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,494,494,496,496,487,487,487,494,496,487,487,490],"twin_sims":[0.4600547140277664,0.44843792977101293,0.4340786761271398,0.3660118151258332,0.3592336444210042,0.35222297756118565,0.3450105278017152,0.33559182561954526,0.2908830903737228,0.287812849338761,0.27981632964605807,0.27219725080399176,0.2592151969657011,0.24769343819037384,0.22578019600797822,0.221565035295611,0.21943773954461263,0.2030329064670744,0.19435813684331937,0.19318356764515301,0.19232237969948116,0.19086763170609708,0.1885140610735047,0.18843607446599658,0.18509455693785445],"twin_dists":[0.16183943852185623,0.16448335935971764,0.16778753174809422,0.1841370781066103,0.18584147706669643,0.18762174269995693,0.18947262024611228,0.1919208925888681,0.2041000475667555,0.20497509320949403,0.2072808093114177,0.20951522714681073,0.21341320085231125,0.2169769673198618,0.2240621618111371,0.22547640763019022,0.2261969725366386,0.23191868784338207,0.2350730197411717,0.2355075651551272,0.235827341004986,0.23636979137745923,0.23725354463775283,0.2372829599990832,0.23855143222364902],"n_dims_used":43,"mean_confidence":0.9110057742096657},"coverage":{"mean_confidence":0.9110057742096657,"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}}