{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003778","485:4850004086","485:4850003994","485:4850003123","485:4850004218","485:4850002933","485:4850004006","485:4850004294","485:4850004007","485:4850003697","485:4850003124","485:4850003296","485:4850003634","485:4850004004","485:4850002821","485:4850002839","485:4850004494","485:4850004064","485:4850003630","485:4850003307","485:4850003784","485:4850004078","485:4850004358","485:4850007459","485:4850004291"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8455754777828246,0.8384662671122005,0.7972019939815701,0.7958486407331098,0.7810591324140336,0.7500246844833364,0.7404022922462423,0.7402898783721261,0.7359587039526645,0.7150397564704757,0.697225575768024,0.6861716726149715,0.6718882561244977,0.6540393068014094,0.6488182188288221,0.6455356578672552,0.6374562555760552,0.6316275736289867,0.6301870178760818,0.6264303523070107,0.6201149884946565,0.6194866737784183,0.6115335065476486,0.6082567685219396,0.6079609942557557],"twin_dists":[0.07522364491351172,0.0770935938048433,0.08744077796446176,0.0877679180180533,0.09130174947780248,0.09850774994457218,0.10069446357045413,0.1007198950947721,0.10169782243081064,0.10637301430798807,0.11030103151071666,0.11271840062310687,0.1158234684274557,0.11968028463870464,0.12080459527029003,0.12151072989016158,0.12324666273573266,0.12449746143767217,0.12480642932398711,0.1256118863292831,0.12696522875087438,0.12709983271704858,0.1288032192239783,0.12950488009610345,0.12956821373248034],"n_dims_used":45,"mean_confidence":0.919323984781901},"coverage":{"mean_confidence":0.919323984781901,"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}}