{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002978","497:4970002511","497:4970002226","492:4920004787","487:4870004774","497:4970003025","497:4970002878","471:4710003457","471:4710003456","490:4900002841","492:4920006549","492:4920005435","665:6650000954","492:4920005312","497:4970001119","487:4870006380","491:4910005677","487:4870008141","468:4680008962","492:4920004476","491:4910000895","494:4940001271","492:4920004847","487:4870007283","487:4870004633"],"twin_admin_codes":[497,497,497,492,487,497,497,471,471,490,492,492,665,492,497,487,491,487,468,492,491,494,492,487,487],"twin_sims":[0.024919160724855508,0.007834778991730029,0.0014626053850162943,0.000601964501298095,0.00047091980837258397,0.0003559176992795402,0.00024525991389356326,0.00021660367755952552,0.00013153476181231884,0.00010446436109048067,0.0000938824655102877,0.00008604855757625576,0.00006847447397905611,0.00005639537998573624,0.000051130004768252545,0.00004697157975389142,0.00004625286165477097,0.00004211964039764993,0.00003449760020186583,0.00003196644659082869,0.000030583765900847005,0.000024915289413466206,0.000021912289172453838,0.00002177479669553789,0.00002171229094160106],"twin_dists":[0.3529203049510848,0.40445770529293507,0.469259938386309,0.5001537861356674,0.5083660629815072,0.5175725972582177,0.5295692390599281,0.5335120399657409,0.5490554935917998,0.5560892687255505,0.5593194315923397,0.5619409219940775,0.5687568297342899,0.5744835638694755,0.5773542266431988,0.5798271997958335,0.580275582252116,0.5829902531265465,0.5887375620927294,0.5909167502647121,0.5921775676125846,0.5979878621352681,0.6015996797640055,0.6017761346540474,0.6018567047032174],"n_dims_used":45,"mean_confidence":0.8967776828342013},"coverage":{"mean_confidence":0.8967776828342013,"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}}