{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006016","493:4930005724","493:4930004803","493:4930004941","493:4930005536","493:4930005633","493:4930001245","493:4930005894","493:4930006108","493:4930001845","493:4930005726","493:4930004379","494:4940000371","493:4930003184","494:4940001805","494:4940005483","493:4930004802","493:4930005066","480:4800004110","493:4930004650","493:4930006466","480:4800006011","493:4930005810","493:4930005812","494:4940002311"],"twin_admin_codes":[480,493,493,493,493,493,493,493,493,493,493,493,494,493,494,494,493,493,480,493,493,480,493,493,494],"twin_sims":[0.6831809086102351,0.5215634524811008,0.3468464382903494,0.3304245257456929,0.31637746590562593,0.31380996034227915,0.3136595648383307,0.2908853389137736,0.2752035522177957,0.2708726534883013,0.27027283222967274,0.2664204633666176,0.2385941219475846,0.2280378144992123,0.22683323074943654,0.22301407435442142,0.22272066228592757,0.2185253828829662,0.2167822833236769,0.2162358470595701,0.21602910891583385,0.2151608597904242,0.20957023413291262,0.20571021570722753,0.2049088943048692],"twin_dists":[0.11337017400268799,0.14818495046271815,0.18899956711903707,0.1932798568903584,0.19703455885151502,0.19773088486031803,0.1977717732964691,0.20409940873611312,0.20862906546371382,0.20990758705991133,0.21008564993367795,0.21123513663218324,0.21986729671338792,0.22331190614223656,0.22371159960577347,0.2249882281058438,0.22508690698738001,0.22650744328258066,0.22710304069018286,0.22729041466920288,0.22736138868564176,0.22765996283263792,0.2296022516465017,0.23096393470043966,0.2312487963052301],"n_dims_used":43,"mean_confidence":0.9237818163494731},"coverage":{"mean_confidence":0.9237818163494731,"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}}