{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007937","485:4850007907","485:4850007522","485:4850007934","485:4850007630","485:4850007750","485:4850007582","485:4850007633","485:4850007579","485:4850007524","485:4850007624","485:4850007933","485:4850007673","485:4850007945","485:4850007942","485:4850007625","485:4850007784","485:4850007747","485:4850007520","485:4850007710","485:4850007789","485:4850007580","485:4850007753","485:4850007053","485:4850007752"],"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":[0.9613072347590969,0.8989469626501503,0.8687572754820532,0.8428904421518382,0.8407671410499854,0.835420389140787,0.8299797037390119,0.8132083483902692,0.8045575031554304,0.8043906448295269,0.7929066831379546,0.792018646348746,0.7624815327612611,0.7565037382151132,0.7528218754016786,0.7467098022569578,0.740562174171425,0.7370973786460779,0.7345838270712801,0.7345379758600451,0.733639942577898,0.7216049989830077,0.7214072056282657,0.7153605679865078,0.7123145705551787],"twin_dists":[0.036485817922060744,0.059948364533224295,0.0688926333426478,0.07593344700656497,0.07649167188237442,0.07788576810189576,0.07928814193949696,0.08351806719575149,0.08565078938672142,0.08569162589816813,0.08847679597095397,0.08869017273583378,0.09564565860051956,0.09702377067064552,0.0978682696000281,0.09926331000058224,0.10065828887819148,0.10144108153499856,0.10200748711635117,0.10201780799514247,0.1022198704463086,0.10491373025550534,0.10495779546699172,0.10630186284245013,0.10697679648502262],"n_dims_used":44,"mean_confidence":0.9202306053855203},"coverage":{"mean_confidence":0.9202306053855203,"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}}