{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003245","487:4870004216","487:4870004214","487:4870004215","487:4870003104","487:4870001550","487:4870003511","487:4870004527","487:4870004382","487:4870007604","487:4870004064","487:4870004074","487:4870002704","487:4870003658","487:4870004380","487:4870004218","487:4870000906","487:4870003373","487:4870007322","487:4870006275","487:4870007897","496:4960008587","487:4870003652","487:4870007462","487:4870004065"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487],"twin_sims":[0.45756323269229116,0.4277002242755699,0.36756347775782977,0.33524072705783553,0.31737947576001807,0.28211496127914754,0.28160273170027506,0.27718701444982247,0.2485095832857474,0.22959950798499046,0.22308062692643113,0.21968199107352893,0.19625205545288996,0.18511465032587268,0.17254453826803673,0.16963409343633762,0.16881231032438282,0.15593943597054483,0.15542715152608563,0.15242686543424327,0.1523813576384068,0.1516149572011944,0.1497680969657557,0.14309529264473836,0.14277935222450744],"twin_dists":[0.1624044180787473,0.16926913566227095,0.18374915343368559,0.1920128668575285,0.19676367473218903,0.20661399287498527,0.20676230109520993,0.20804764809430798,0.21672109190068117,0.22279579407606112,0.22496585752469364,0.22611400180058316,0.23437616824812602,0.23854375668960784,0.24346529827626026,0.24464103531606618,0.2449756304751187,0.25037750412102483,0.25059908373772516,0.2519076550284451,0.25192764803986306,0.2522650126393371,0.2530831714496047,0.25610277377622087,0.25624830954854744],"n_dims_used":43,"mean_confidence":0.9026687976925872},"coverage":{"mean_confidence":0.9026687976925872,"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}}