{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007064","487:4870006609","487:4870005441","487:4870005584","487:4870006459","487:4870006599","487:4870006613","487:4870007200","487:4870006020","487:4870005884","487:4870006608","487:4870007063","487:4870006762","487:4870006315","487:4870007059","487:4870003442","487:4870006600","487:4870006902","487:4870005152","466:4660013732","487:4870006766","487:4870005438","487:4870006466","487:4870005732","487:4870007387"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.8916305351866605,0.8335620895872936,0.7287446115204306,0.6581357257077509,0.6379837741542093,0.5857283570324905,0.5653645265304452,0.5531746754761764,0.5427348083969706,0.5202753067252954,0.5181673149283722,0.5027826505667753,0.49169281644338814,0.48050835109914086,0.4777497814431303,0.4699492585641303,0.46086004072579084,0.4527826975391135,0.4515666521313819,0.43039892450181644,0.4252307588388258,0.4246961761541302,0.4192006914580201,0.41626355853903857,0.4075777813069113],"twin_dists":[0.062205251057422854,0.07836654694445332,0.10331871539866393,0.11879705309374725,0.12313340187452075,0.1343305517028264,0.13870261751498708,0.14132844301760494,0.14358439105752752,0.1484661576565235,0.14892669427310418,0.15230211275815,0.15475253534589645,0.15724048197479903,0.15785688611715093,0.15960623921522293,0.16165705277940284,0.16349160114970113,0.16376882335712298,0.16864118599884503,0.16984517460096632,0.16997005612656502,0.17125767145063606,0.17194878554945517,0.17400501123699003],"n_dims_used":43,"mean_confidence":0.9043492161950399},"coverage":{"mean_confidence":0.9043492161950399,"n_dims_used":43,"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}}