{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012417","487:4870012228","487:4870011561","487:4870010452","487:4870012028","487:4870011211","487:4870012125","487:4870012499","487:4870011693","487:4870011927","487:4870011572","487:4870005292","487:4870003725","474:4740003174","487:4870011573","474:4740001087","487:4870012326","487:4870006167","487:4870005588","466:4660003689","487:4870012744","469:4690001239","487:4870010069","487:4870003170","489:4890002042"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,487,466,487,469,487,487,489],"twin_sims":[0.5331151397988744,0.48704101603788297,0.46573640063576033,0.4585551383799818,0.43010610634504287,0.4274401817604151,0.4136612330160107,0.39777944522343134,0.39147749512978797,0.3911742217283472,0.37688740372350255,0.3644978155542428,0.3528295310714511,0.3506769754832369,0.3488279541528392,0.3452691271004372,0.3397652816884185,0.339326882336571,0.3370786186475536,0.33661089899972224,0.331444194909414,0.3290473035044824,0.32278168398224777,0.31558768495676304,0.3122851385321698],"twin_dists":[0.14567007068284618,0.15578518514340456,0.1605550696608956,0.1621793572912066,0.16870924272014995,0.16932972959339143,0.17256286995753803,0.1763480901675833,0.1778690016901938,0.17794247904753033,0.18143505851753386,0.18451638417843272,0.18746699599030361,0.18801679518811099,0.18849047673704006,0.18940590732142545,0.19083156728204953,0.19094565500553556,0.19153198666585725,0.1916542295812513,0.19301077697799607,0.19364401548851476,0.19531146049222883,0.19724841089962303,0.19814596048726102],"n_dims_used":42,"mean_confidence":0.9090561639694941},"coverage":{"mean_confidence":0.9090561639694941,"n_dims_used":42,"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}}