{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006459","487:4870007254","487:4870006599","487:4870006609","487:4870006020","469:4690003950","487:4870006348","466:4660013732","487:4870006504","487:4870006608","487:4870006762","487:4870003442","487:4870005441","487:4870006017","487:4870006466","487:4870007387","478:4780000125","487:4870006605","487:4870006756","487:4870005584","487:4870005732","487:4870005438","466:4660013853","487:4870005885","487:4870007064"],"twin_admin_codes":[487,487,487,487,487,469,487,466,487,487,487,487,487,487,487,487,478,487,487,487,487,487,466,487,487],"twin_sims":[0.48902254282175384,0.46959105366733966,0.4685810197123969,0.43521158091007833,0.41938789114453157,0.3693858670813084,0.36091093695066834,0.34979631842189113,0.3402187115617163,0.3375942560926094,0.33477485520254935,0.32210984558544536,0.31701329703173203,0.30246806202547893,0.29067341012900116,0.2876982314870204,0.27981951234224417,0.2776515647692677,0.27240425164680254,0.2711261578417906,0.26788955145536714,0.2667247861464635,0.26166282519590417,0.26117734693653444,0.25918763272155276],"twin_dists":[0.15534494660744838,0.15968680197792753,0.1599140778631525,0.1675252993447795,0.17121369303305542,0.18329459023931644,0.18541820481730328,0.18824223790877553,0.1907136511642228,0.19139732612515467,0.1921349880151335,0.19549131790685448,0.19686261168361757,0.2008465664376611,0.20415963254865252,0.20500786804010065,0.20727988374151401,0.2079118408736913,0.20945401764579522,0.20983240495975827,0.21079557553948947,0.21114395775610445,0.21266910857453664,0.21281634793604856,0.213421605636792],"n_dims_used":43,"mean_confidence":0.9144570993822675},"coverage":{"mean_confidence":0.9144570993822675,"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}}