{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007470","485:4850007639","500:5000000549","485:4850007692","485:4850007414","485:4850007536","500:5000000199","500:5000000292","500:5000000510","485:4850007594","485:4850007273","500:5000000610","485:4850007595","485:4850007061","485:4850007135","500:5000000450","485:4850007539","500:5000000296","500:5000000294","500:5000000289","485:4850007590","485:4850007477","500:5000000287","485:4850007413","500:5000000563"],"twin_admin_codes":[485,485,500,485,485,485,500,500,500,485,485,500,485,485,485,500,485,500,500,500,485,485,500,485,500],"twin_sims":[0.8743497186394252,0.7887976371235291,0.7831442576312896,0.7817871749042293,0.7789044869493753,0.7751016605084692,0.7633893059718251,0.7613301058465148,0.758334301820969,0.7377494517332127,0.7360992146947458,0.7322401254220849,0.7314980817800558,0.7220334183786338,0.7126181647321946,0.6977988569137201,0.6959838681394462,0.6825349140815695,0.6800874956661964,0.6725427036128092,0.6694336229121144,0.6690271416793203,0.6689353891628573,0.6683767978885957,0.6596413536152266],"twin_dists":[0.06730327196232257,0.08946183653644496,0.09080787799169307,0.09112946386026466,0.09181067180436367,0.0927054758604851,0.09543559575694903,0.09591180082859546,0.09660269339763708,0.10129394237033769,0.10166615460203669,0.10253453471768434,0.10270119065837233,0.10481826316102208,0.1069095880744976,0.11017527466704692,0.11057328003185628,0.11351083641689944,0.11404338098351212,0.11568160073223405,0.1163552574183714,0.11644327355781264,0.11646313909306359,0.11658406661511744,0.11847215871930641],"n_dims_used":45,"mean_confidence":0.921280754937066},"coverage":{"mean_confidence":0.921280754937066,"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}}