{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001923","500:5000001039","500:5000000862","500:5000001508","500:5000001040","500:5000002153","485:4850007156","500:5000001730","500:5000000722","500:5000001818","500:5000001261","500:5000001044","500:5000001474","500:5000001065","500:5000001035","500:5000001010","500:5000000950","485:4850007632","485:4850008485","485:4850008042","500:5000000258","500:5000002281","500:5000001212","500:5000001911","500:5000001302"],"twin_admin_codes":[500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,485,485,485,500,500,500,500,500],"twin_sims":[0.42181236202927613,0.4141617557603144,0.4063414135677386,0.3687214929022565,0.36175461498838773,0.3527238415088689,0.3050295964838866,0.29963125831765375,0.2886446297398925,0.28032685760026355,0.27002245155435267,0.2644451750028574,0.2601606202282735,0.25013680131823224,0.24235852860233772,0.24063489035664565,0.23351032121343732,0.22896551068633883,0.22118467751909707,0.2152251400822367,0.21512453387845845,0.21319049492871775,0.21304618195208552,0.21242786508858313,0.20983832727421686],"twin_dists":[0.17064486628985578,0.17244462965418456,0.17429926063994408,0.18346017685984184,0.18520567793564202,0.18749395003094962,0.20013708803111727,0.2016363799554688,0.20473748026404706,0.20713242271995855,0.21016005012735145,0.21182853977033045,0.21312526581207883,0.21621253332636337,0.2186630621221456,0.21921293626174024,0.22151341693609392,0.22300503834455426,0.22560490284913906,0.22763783026268009,0.2276724723057762,0.22834056278226816,0.22839057794014428,0.22860513059091353,0.22950831417479892],"n_dims_used":45,"mean_confidence":0.9214441935221355},"coverage":{"mean_confidence":0.9214441935221355,"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}}