{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004529","500:5000008751","498:4980004410","468:4680007710","498:4980004654","500:5000008385","498:4980003131","500:5000008750","468:4680009559","498:4980004134","500:5000003850","498:4980003925","500:5000008265","500:5000009112","498:4980003020","500:5000009558","468:4680008985","498:4980004259","498:4980003547","498:4980003671","498:4980003549","468:4680008399","498:4980004607","498:4980003613","498:4980002953"],"twin_admin_codes":[498,500,498,468,498,500,498,500,468,498,500,498,500,500,498,500,468,498,498,498,498,468,498,498,498],"twin_sims":[0.5301704370520341,0.5028046654008288,0.49170343163276703,0.4831456584165832,0.4785917383430503,0.4779851899376193,0.4770439089495237,0.46838005995022186,0.4577899834843901,0.45402126990621167,0.4448137167731927,0.43999386495348014,0.43890553003255434,0.4252456681798314,0.4245164749239047,0.4126321315631026,0.41195852591393733,0.4045261977839197,0.40376887940916023,0.39740857264140184,0.39549518398522254,0.3927763408229634,0.3892709889969051,0.38481276858303265,0.3813595788046996],"twin_dists":[0.1463100222251902,0.15229726351117703,0.15475018223488327,0.15665222491266564,0.1576686295392783,0.1578042394062394,0.15801479762685017,0.15995931729345053,0.1623529534581139,0.16320952569545308,0.16531340803426997,0.1664213216251481,0.16667214337430414,0.1698416926304109,0.17001205002803924,0.1728061734967806,0.17296557249512162,0.17473199600958034,0.1749127922153397,0.17643728753555807,0.17689807869335233,0.17755461604746803,0.17840420607763968,0.17948996010146498,0.18033507007512056],"n_dims_used":45,"mean_confidence":0.9337122599283855},"coverage":{"mean_confidence":0.9337122599283855,"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}}