{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006187","487:4870007219","487:4870005917","487:4870006072","487:4870007239","487:4870006182","469:4690005381","487:4870007528","487:4870006211","487:4870003865","487:4870006185","470:4700000869","487:4870006617","487:4870007081","487:4870007518","487:4870006316","487:4870006065","466:4660012195","466:4660014306","469:4690003733","487:4870007218","487:4870006771","487:4870006823","474:4740002637","470:4700001725"],"twin_admin_codes":[487,487,487,487,487,487,469,487,487,487,487,470,487,487,487,487,487,466,466,469,487,487,487,474,470],"twin_sims":[0.6841885113571177,0.5572713517323765,0.4681387066513023,0.4583156086697717,0.42754557257998665,0.423241179966604,0.4219117759781243,0.4083702473067357,0.40331322725553514,0.3666103729091112,0.3383048166107123,0.33756517883920606,0.3319745645561931,0.32864066102936346,0.3211603493433789,0.303119852715148,0.30206958131948936,0.29939728572448226,0.2960222002120586,0.2959845444387394,0.29395774300367217,0.2931659090807331,0.29106547129682925,0.28821400552552057,0.28543731018699714],"twin_dists":[0.11315068991869418,0.14044507092295275,0.16001365873404322,0.16223368991191697,0.1693051700733907,0.17031028356772268,0.17062157138411851,0.17381661623456796,0.17502164430112171,0.18398733764336492,0.19121194241096998,0.19140491679758806,0.1928709971753615,0.19375169814811513,0.1957458647392267,0.20066570749883972,0.2009572486012407,0.20170171646547158,0.20264755587726313,0.2026581442662799,0.20322923553390027,0.203452982569742,0.20404824103387365,0.20486044457070346,0.20565598228354853],"n_dims_used":43,"mean_confidence":0.9124495927677598},"coverage":{"mean_confidence":0.9124495927677598,"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}}