{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000003","500:5000000022","500:5000000565","500:5000000603","485:4850004773","485:4850007137","485:4850007541","500:5000000986","500:5000000056","485:4850004914","500:5000005358","485:4850006613","485:4850008777","479:4790000969","500:5000005207","485:4850002485","485:4850006692","485:4850007356","485:4850004902","470:4700008065","485:4850005028","499:4990000594","485:4850001665","500:5000001269","500:5000002015"],"twin_admin_codes":[500,500,500,500,485,485,485,500,500,485,500,485,485,479,500,485,485,485,485,470,485,499,485,500,500],"twin_sims":[0.433981331472715,0.3057813389610556,0.16120578371290373,0.1398736147894549,0.1386136108218463,0.137930315074813,0.13600713519229085,0.12669394290397387,0.12033375495170395,0.11877852901012323,0.11425716881375862,0.10976455053282058,0.10773752012017057,0.10019199547183794,0.09766275549506681,0.09577369505330018,0.08689377194327896,0.08542203821452589,0.08336762901738888,0.08265628097757802,0.08257966262637677,0.08239567879378669,0.08102967093504505,0.08050331213940821,0.07905664261644343],"twin_dists":[0.16781007679729457,0.19992953079728484,0.24812986082076965,0.2575981809879876,0.2581900231157997,0.25851265883394053,0.25942720152178217,0.2639988320245338,0.26726933224450505,0.26808904333370737,0.27051976587209536,0.2730094965944078,0.27415869835073725,0.27859012843167363,0.28013388053489796,0.28130749273770017,0.28708248920805635,0.28808439868580676,0.28950623656919516,0.2900050750239027,0.2900590086991713,0.29018868334412057,0.29115878174751625,0.29153608339440906,0.2925833646867895],"n_dims_used":45,"mean_confidence":0.9198478698730469},"coverage":{"mean_confidence":0.9198478698730469,"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}}