{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012588","496:4960012519","496:4960012326","496:4960012527","496:4960012559","496:4960012314","496:4960012333","496:4960012555","496:4960012667","496:4960012525","470:4700005243","488:4880004647","466:4660000843","488:4880005325","496:4960012481","496:4960012633","466:4660001197","496:4960012649","466:4660000769","496:4960012652","496:4960012518","496:4960012603","466:4660001689","466:4660001286","496:4960012509"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,470,488,466,488,496,496,466,496,466,496,496,496,466,466,496],"twin_sims":[0.7787742948898856,0.639933329948429,0.6144293481163382,0.594341583372022,0.5919644501884512,0.5815872919539519,0.5694184706639539,0.5648111457873783,0.5596891185040858,0.556033981863915,0.5547880866618035,0.5518251231549925,0.5455588278815263,0.5440730339539669,0.543284167595085,0.5431786180021507,0.5427467053399623,0.5302203792240838,0.5284938452514362,0.518237014313025,0.5136405689669492,0.5129255068935012,0.5105544856451871,0.5085836487083375,0.5081044171463128],"twin_dists":[0.09184137746875248,0.12271472970367382,0.1281830702583101,0.13248484529343607,0.13299409988902636,0.13521851582701938,0.1378309988183459,0.13882165529871615,0.13992417063658974,0.14071178407516594,0.140980423683907,0.1416196680003778,0.14297342370945787,0.14329479982335364,0.1434654944866243,0.1434883366569275,0.14358181599783706,0.14629916244090757,0.14667471916632835,0.1489114598126387,0.14991719175481452,0.1500738510980846,0.15059370102518443,0.15102628034840812,0.15113153264343593],"n_dims_used":45,"mean_confidence":0.9178287929958767},"coverage":{"mean_confidence":0.9178287929958767,"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}}