{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000533","498:4980000407","473:4730007287","500:5000005143","498:4980000736","500:5000006350","498:4980001562","498:4980000817","500:5000006484","500:5000009588","498:4980001086","498:4980001577","473:4730008047","498:4980000819","500:5000008166","500:5000009593","500:5000004760","500:5000007558","473:4730007843","473:4730007272","500:5000008806","473:4730008363","498:4980000528","498:4980000993","500:5000005759"],"twin_admin_codes":[498,498,473,500,498,500,498,498,500,500,498,498,473,498,500,500,500,500,473,473,500,473,498,498,500],"twin_sims":[0.6440038545526541,0.5715976879956423,0.5524972450769106,0.5363471578842838,0.5316463856712543,0.5299063428653036,0.5280251521352455,0.5028807947405418,0.48727180133523296,0.48344639728798844,0.47021932477395395,0.46919296545333594,0.46188587035226464,0.46158888426823647,0.4550307967496565,0.45488587799235497,0.45351534344167643,0.4347171573720797,0.43458098765881353,0.43423621844938676,0.43217613137219774,0.42649071330881905,0.42542309423218855,0.42350570633832346,0.42325910437846276],"twin_dists":[0.12184006911766894,0.13736274815681987,0.14147461429379227,0.14496851193810809,0.14598917227065805,0.14636745237026677,0.14677671507233114,0.1522804948113635,0.15573388332275168,0.15658520862219572,0.1595455131730417,0.15977635918817912,0.16142489230539464,0.16149208590253472,0.16297982241357914,0.1630127851238292,0.16332471237149992,0.16763970948508947,0.16767122843476137,0.16775104919551762,0.16822853071035482,0.16955109954688097,0.16980025992754114,0.17024839205234632,0.17030608926309315],"n_dims_used":45,"mean_confidence":0.9237464057074652},"coverage":{"mean_confidence":0.9237464057074652,"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}}