{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003545","494:4940000282","493:4930001119","493:4930000806","493:4930002512","493:4930005960","493:4930004069","493:4930004375","493:4930004363","493:4930001116","493:4930001374","493:4930002342","493:4930002511","493:4930002681","493:4930001672","494:4940001896","496:4960007011","494:4940005951","493:4930001522","493:4930001380","493:4930002683","493:4930005298","493:4930000684","494:4940005838","493:4930003883"],"twin_admin_codes":[493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,494,496,494,493,493,493,493,493,494,493],"twin_sims":[0.40345877948099124,0.3250284346216944,0.3096928023706603,0.29645794317700036,0.29231877561657665,0.28415457425796153,0.2666688881161026,0.26097472746581835,0.25602483270361,0.25322795418432514,0.2225012128686969,0.2155131040963291,0.21055687331738285,0.19643735078519847,0.1900927007572142,0.1886125530268403,0.18337573308353355,0.17456858004850173,0.17328665908080126,0.16996523204401148,0.1690563391915698,0.16848423656322037,0.16672685372689916,0.16195644628935127,0.1604551629333121],"twin_dists":[0.174986866900971,0.19471149481938627,0.19885429067759364,0.20252508742438052,0.2036927523226954,0.20602506270940582,0.21116070064739342,0.2128778506304845,0.21438976352391514,0.21525223652689016,0.22516076781633126,0.227538735057939,0.2292569436001427,0.2343082412374418,0.23665992836918806,0.23721640714770648,0.23921019411141276,0.24265598546423311,0.24316777758843514,0.24450653883658388,0.2448761503378549,0.24510953518902442,0.24583003128118594,0.24781385124338437,0.24844692290328074],"n_dims_used":44,"mean_confidence":0.9256918647072532},"coverage":{"mean_confidence":0.9256918647072532,"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}}