{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000098","487:4870000861","487:4870001130","665:6650003718","487:4870002485","495:4950000884","487:4870004486","487:4870003754","487:4870003621","665:6650003647","665:6650002879","487:4870003759","491:4910001280","487:4870002809","494:4940001205","492:4920005312","487:4870000487","487:4870004503","487:4870003768","487:4870000707","487:4870003068","487:4870001316","487:4870004485","487:4870002393","487:4870003197"],"twin_admin_codes":[487,487,487,665,487,495,487,487,487,665,665,487,491,487,494,492,487,487,487,487,487,487,487,487,487],"twin_sims":[0.11581809645438142,0.11054156391391134,0.09375460882555217,0.060035257780806824,0.054226376646583155,0.05415105012079273,0.04441570803034932,0.035931766232219796,0.02709350181082452,0.02577964593789058,0.025642465468333424,0.02563093185069993,0.018622160364471223,0.01767392348207224,0.017113114306601115,0.01634307435597522,0.015165513965753606,0.015112818873776144,0.014647548239015677,0.013191151287909675,0.01304376046941767,0.012665004342173583,0.01260919002543846,0.011800726693045759,0.011715171812642708],"twin_dists":[0.26967238449047665,0.27257333166883146,0.2825822008433289,0.308042093520916,0.31356488228498,0.31363964889131984,0.32412270191847625,0.3349721367301167,0.34889911984283173,0.35129404414625776,0.35155013380554045,0.3515717187308577,0.366577636230632,0.3689745372952568,0.37044566934896095,0.37253613485534104,0.3759067222826286,0.3760628737425124,0.37746282321822483,0.3821140067054378,0.38260968343591684,0.38390655272258023,0.38410055706040386,0.3869995677425622,0.38731657886188686],"n_dims_used":43,"mean_confidence":0.8974309522052144},"coverage":{"mean_confidence":0.8974309522052144,"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}}