{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004971","493:4930006565","493:4930006357","493:4930006568","493:4930006356","493:4930006553","493:4930006006","493:4930006224","493:4930006212","493:4930006047","493:4930006567","493:4930006206","493:4930005917","493:4930006563","493:4930004970","493:4930006275","493:4930005933","493:4930005987","493:4930006277","493:4930006157","493:4930006480","493:4930005670","493:4930005467","493:4930005841","493:4930006222"],"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":[0.6545909936684374,0.5750811693707812,0.5219077287851303,0.5138874485014727,0.46964457250738884,0.46876482758601656,0.46641598721391636,0.46462102310979053,0.4605557293622128,0.4511791853201286,0.44007457702932634,0.42126353833025953,0.4104729144842624,0.40580922382137846,0.40068432753019956,0.3992640410319881,0.3978845528161214,0.3938854110301485,0.3840963853902777,0.3805427450047447,0.376556551280977,0.3642060719082521,0.35142473511852673,0.3416347312068435,0.3331855803602429],"twin_dists":[0.11956139430623093,0.136614637242766,0.14810982098247155,0.1498631168197034,0.1596747638994648,0.15987270539503426,0.1604018131465918,0.16080677107033006,0.16172595814291188,0.16385721237684853,0.16640273009862322,0.17077350954905632,0.17331752364756572,0.1744260416477233,0.17565075481005848,0.1759914148479426,0.17632281800355568,0.17728654804378946,0.17966498358256053,0.18053551301814244,0.181516687092412,0.18458956663429577,0.18782560567782297,0.19034595115652742,0.1925522885585025],"n_dims_used":45,"mean_confidence":0.9283075120713976},"coverage":{"mean_confidence":0.9283075120713976,"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}}