{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004919","493:4930005047","493:4930004918","493:4930005171","480:4800001001","498:4980004427","484:4840002122","480:4800000998","500:5000010393","498:4980003897","498:4980004041","498:4980003548","500:5000003649","467:4670000030","498:4980004125","498:4980003983","484:4840001934","498:4980004375","498:4980003864","498:4980004426","468:4680005684","498:4980004126","498:4980004579","498:4980004100","484:4840004486"],"twin_admin_codes":[493,493,493,493,480,498,484,480,500,498,498,498,500,467,498,498,484,498,498,498,468,498,498,498,484],"twin_sims":[0.4071687034540084,0.2769890727240236,0.13950105814576383,0.109301990143538,0.09603778602311679,0.08697594891384054,0.05380219082885998,0.05369006455437818,0.051976179408333344,0.0518559692710784,0.049914171978437026,0.04901926658074482,0.04807961756838243,0.04604890934244968,0.04341212772099627,0.04308835921902398,0.04274809983813611,0.04082447957894829,0.04041878728343661,0.040406827143984615,0.04031726554679019,0.039969367524782605,0.03924242029279075,0.038636548095565285,0.03854752178817156],"twin_dists":[0.17410232584004753,0.20810555682276666,0.25777276050740594,0.2732702833868435,0.2811423334033649,0.28702694494583425,0.31398704296078644,0.31409909476402076,0.31583647583393726,0.31596011038449046,0.31799100849497336,0.3189492056632956,0.3199711469405316,0.3222380077203721,0.3253098707065359,0.325697788461076,0.32610811535459155,0.3284809702081783,0.32899340881467365,0.32900858168366803,0.3291223219484758,0.3295661748228714,0.3305042608494308,0.3312974000701824,0.33141482858737226],"n_dims_used":44,"mean_confidence":0.9149730855768378},"coverage":{"mean_confidence":0.9149730855768378,"n_dims_used":44,"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}}