{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005311","493:4930005444","493:4930005189","493:4930005973","493:4930006045","493:4930005725","493:4930006469","493:4930005079","493:4930004938","493:4930006256","493:4930005066","493:4930005961","493:4930005893","493:4930005811","493:4930004805","493:4930004791","493:4930005433","493:4930004796","493:4930004946","493:4930005738","493:4930004235","493:4930004662","493:4930004086","493:4930004941","493:4930005809"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7947772360336494,0.6444469032014273,0.6145553598013973,0.5736641408955205,0.5439922906203867,0.5121762593712462,0.48761864204435834,0.46128730081243013,0.44919375320340316,0.448529502471576,0.4392755195927617,0.43912907205810636,0.4308080773664475,0.4294676392778192,0.42639403440151047,0.42144498071282044,0.4062780819536565,0.39441385379166466,0.39330290475075314,0.39309552832478245,0.387182940263033,0.38598910868632713,0.3828155051463432,0.3827411949054911,0.3796866945689352],"twin_dists":[0.08802643455745118,0.12174482439078096,0.12815608310479304,0.13691890234562387,0.14331226900225996,0.15023805880580313,0.15565679717489464,0.16156033529237024,0.16431057430733564,0.1644624195507781,0.16658684686781902,0.16662060515860092,0.16854612233665872,0.16885770058527544,0.16957365178157568,0.17073097198277404,0.17431434395048342,0.17715894379841296,0.1774272990772921,0.17747743080270323,0.17891199235987373,0.1792028982839731,0.17997831155992078,0.17999650466690906,0.18074580225020637],"n_dims_used":45,"mean_confidence":0.9260547214084202},"coverage":{"mean_confidence":0.9260547214084202,"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}}