{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001853","493:4930001144","493:4930003902","493:4930002033","493:4930002914","493:4930000927","493:4930001135","493:4930000925","493:4930001267","493:4930000620","466:4660013676","493:4930000818","493:4930001694","493:4930003395","493:4930005764","493:4930001531","493:4930003095","493:4930003047","493:4930001391","493:4930003620","488:4880001609","493:4930002875","493:4930000879","470:4700002516","469:4690001482"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,466,493,493,493,493,493,493,493,493,493,488,493,493,470,469],"twin_sims":[0.3269038239235501,0.2649227139587663,0.24511960439530953,0.2287409437838623,0.18208617418508324,0.17548082948009794,0.16024561472397109,0.1508183653297636,0.14567774359385213,0.14444027484987373,0.14246206420586158,0.14168689821709585,0.13978942811572548,0.13132911392426688,0.10702036726948634,0.10621561521495847,0.10607997084635959,0.10586516119794556,0.1041497327124845,0.1038494119359295,0.1011382997426285,0.09989276143456696,0.09730645228671425,0.09524554409421225,0.09372502401769672],"twin_dists":[0.19421245735083528,0.2116848281486753,0.21778747273878307,0.22307924613609456,0.23970729879151276,0.24229341160011145,0.2485356284026512,0.2526169983400221,0.25492203801600266,0.2554858735671487,0.256394707131097,0.2567533933327998,0.25763760038283856,0.2616929852913182,0.27456929442059164,0.2750325953066327,0.27511095496260374,0.27523520663090023,0.27623455787668605,0.2764108306608715,0.278020382610788,0.2787711657840541,0.28035386689296615,0.28163887002215626,0.28260103876867204],"n_dims_used":45,"mean_confidence":0.9261878119574652},"coverage":{"mean_confidence":0.9261878119574652,"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}}