{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002020","487:4870001834","487:4870002276","487:4870002021","487:4870002282","487:4870010394","487:4870002365","487:4870000474","466:4660013099","487:4870010398","494:4940007982","487:4870002358","487:4870001755","487:4870000748","487:4870000736","487:4870001845","487:4870002106","487:4870009463","487:4870002191","487:4870002359","466:4660013214","487:4870001848","487:4870001102","487:4870003347","487:4870011530"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,494,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.44673247714262765,0.3441337261430833,0.3249981786468831,0.301479802324453,0.27552384057473767,0.2727891124298464,0.2178515623455324,0.19854531949872162,0.1825151910421717,0.1822281687977521,0.18118822030026777,0.18006359137720376,0.17699420096866952,0.16877247761695183,0.16248232026390422,0.14416867243573422,0.13905404677370622,0.13597223526490482,0.13458682685885093,0.13220428560403513,0.1284018601577396,0.12716290831213936,0.12659892598956143,0.12051248249791599,0.12004797085785222],"twin_dists":[0.164873638426543,0.18969901340617176,0.1947195589418831,0.20112122203557495,0.2085350053912985,0.20934029156256387,0.2267373002637596,0.23353858953525108,0.23954164446369872,0.2396524405669734,0.24005491640457005,0.24049200804372542,0.24169487226797348,0.24499187837977346,0.24759310419734348,0.25561010433904224,0.25798268914181616,0.25944388692755316,0.2601088500731114,0.26126453498397134,0.2631418906383522,0.26376266329318115,0.26404676277622824,0.26717565019442224,0.2674193502892603],"n_dims_used":43,"mean_confidence":0.9106606771779615},"coverage":{"mean_confidence":0.9106606771779615,"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}}