{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001497","485:4850001866","485:4850002030","485:4850001498","485:4850000405","485:4850001052","485:4850001864","485:4850000371","485:4850002027","485:4850000663","485:4850001185","485:4850001500","485:4850000294","485:4850000717","485:4850000620","485:4850001645","485:4850000525","485:4850001951","477:4770001651","485:4850002476","485:4850001120","485:4850000579","485:4850001491","485:4850000911","485:4850001499"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485],"twin_sims":[0.6896536334623236,0.6088549680269818,0.6083589748593612,0.5780768485181359,0.5397679648646534,0.528404910644392,0.4964918368769894,0.4948323711302641,0.48936573905917086,0.4845921440326362,0.4809429127751346,0.46876332639915697,0.4600664243373227,0.4294017701644966,0.42365849906922265,0.4211206077428322,0.41350962563979843,0.4062369205762811,0.391737352798551,0.3904057701805237,0.3825764365740485,0.3783279276550861,0.37819108667557366,0.3747246053958213,0.37359724054223176],"twin_dists":[0.11195840522974747,0.12937678809243322,0.12948299478895683,0.13597163698019918,0.14422688138899778,0.14669407140350335,0.15369022598230317,0.15405722610043382,0.1552687530290781,0.15633001067107596,0.15714348203245304,0.15987304326791954,0.16183678562569107,0.1688730217505777,0.17021265033965452,0.17080702380402513,0.17259869695084004,0.1743241476696108,0.17780606427471113,0.17812877952179842,0.18003684789280863,0.1810800557229047,0.1811137505316149,0.1819693042478747,0.1822483806080293],"n_dims_used":45,"mean_confidence":0.9192089504665799},"coverage":{"mean_confidence":0.9192089504665799,"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}}