{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010682","490:4900010680","490:4900011230","490:4900009664","490:4900010928","490:4900011911","490:4900010684","490:4900010595","490:4900010773","490:4900011014","490:4900010405","490:4900008557","490:4900008022","490:4900010858","490:4900008668","490:4900010681","490:4900010318","490:4900010415","490:4900009010","490:4900008131","490:4900011094","490:4900010324","490:4900008226","490:4900008229","490:4900010157"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5069302285261802,0.427335406796291,0.24247950243748762,0.20638793573057507,0.20417902363653545,0.1512335710841931,0.14271030965813566,0.1381252023562225,0.1367738811103418,0.1352723797647242,0.12822397698306742,0.12584999547846887,0.12499764486430957,0.11693187161374749,0.1113663257938451,0.10343229032700921,0.10041316685539665,0.10023077152333773,0.09834248063774591,0.09712414427449804,0.09572894713264829,0.09476431001612244,0.08812064533143613,0.08806328968182918,0.08780665930283421],"twin_dists":[0.15138952644155082,0.16935414807034888,0.2186245643786959,0.23072360382234253,0.23150892228601472,0.2524333635299665,0.2562801453839049,0.2584205162436551,0.2590614325037775,0.2597791625202532,0.2632307389024568,0.2644255146167671,0.2648586550319046,0.2690730969405756,0.27211294887582277,0.2766563197124742,0.2784565909848369,0.2785666998088081,0.2797159505471125,0.2804666710354146,0.2813355130425491,0.2819420723718748,0.28625753763427764,0.28629589966333713,0.2864677890026161],"n_dims_used":45,"mean_confidence":0.8854239569769965},"coverage":{"mean_confidence":0.8854239569769965,"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}}