{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011449","487:4870011450","467:4670002310","487:4870011569","468:4680001504","485:4850004355","466:4660005443","487:4870010191","487:4870011448","487:4870003313","487:4870011678","487:4870011567","467:4670003289","485:4850004486","474:4740000843","487:4870011805","470:4700006664","485:4850004353","487:4870010197","487:4870012127","485:4850004422","487:4870002752","487:4870011451","487:4870008690","490:4900004048"],"twin_admin_codes":[487,487,467,487,468,485,466,487,487,487,487,487,467,485,474,487,470,485,487,487,485,487,487,487,490],"twin_sims":[0.5332197348800651,0.3976377861246768,0.3818342357779461,0.34938625665237516,0.32987025813880677,0.3242563004052502,0.3060367246183628,0.30102560831993685,0.2969702033346099,0.29010174908961966,0.28586871029364275,0.2668588949292935,0.2640975742413283,0.257026247943862,0.25515267246302004,0.2531496680279748,0.2519797783742672,0.24843047880457317,0.2466660542641217,0.2454103274618059,0.24176719199371172,0.23925718481476116,0.23501539605084884,0.23430723594884897,0.2289697079337618],"twin_dists":[0.14564735326991074,0.17638215564396467,0.1802186889006708,0.18834731260746546,0.19342631327708476,0.1949174223030054,0.1998590855832331,0.20124762692148182,0.20238124875523134,0.20432221199015907,0.20553208016971333,0.21110379763394363,0.2119332493828551,0.21408240928787056,0.2146580673987191,0.21527646444203777,0.21563909007766482,0.2167458689030865,0.21729984019522006,0.21769564997004992,0.2188514235928473,0.21965429177132487,0.22102365595822376,0.22125383889644862,0.22300365182854423],"n_dims_used":43,"mean_confidence":0.9163031467171603},"coverage":{"mean_confidence":0.9163031467171603,"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}}