{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005058","493:4930004928","493:4930004789","493:4930004048","493:4930001842","493:4930002506","493:4930000910","493:4930001840","493:4930000795","493:4930001369","493:4930004512","493:4930004940","493:4930005965","493:4930005182","493:4930001523","493:4930004929","493:4930004371","493:4930004939","493:4930004220","493:4930003009","494:4940000549","494:4940000838","493:4930001013","493:4930000912","493:4930004511"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,494,493,493,493],"twin_sims":[0.5496417708718256,0.4107060574508375,0.40062254122255625,0.3695157679693308,0.3503122610593491,0.3383153892602458,0.29932683870181087,0.29704065335050484,0.2641469243118951,0.2603778751432694,0.24875751373999877,0.2463569215809132,0.23803460127550263,0.22620217587667477,0.22109239408468262,0.21975808117178453,0.212359917672349,0.21175105171013153,0.21007688152676754,0.19651535024683905,0.19574344806918867,0.19405159044123632,0.19359941140173947,0.19071431389599777,0.1801956311516808],"twin_dists":[0.14209106287482395,0.17326225370983092,0.17566556302601,0.18326223147907103,0.1881101238192418,0.19120918561466035,0.20172139454887653,0.2023614783602989,0.2119183781619481,0.21305919238113896,0.2166434681757758,0.2173971594697077,0.22004733936380272,0.22392155193688593,0.2256361009714699,0.2260881670939418,0.22862873375515003,0.2288404666389526,0.22942479544172492,0.23427966086103216,0.23456284624679466,0.23518625365815818,0.23535350941212843,0.23642712875921304,0.2404405902835503],"n_dims_used":45,"mean_confidence":0.9261028713650173},"coverage":{"mean_confidence":0.9261028713650173,"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}}