{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005358","480:4800005439","480:4800004080","480:4800003926","480:4800006078","480:4800004226","480:4800004574","480:4800005091","487:4870001247","480:4800004003","487:4870010116","487:4870001060","487:4870000794","480:4800004316","480:4800002767","493:4930002815","480:4800003351","480:4800003577","487:4870000494","480:4800004321","480:4800004912","480:4800005175","480:4800006103","480:4800006040","480:4800004240"],"twin_admin_codes":[480,480,480,480,480,480,480,480,487,480,487,487,487,480,480,493,480,480,487,480,480,480,480,480,480],"twin_sims":[0.016115542480243113,0.014097026417659952,0.009989677335222205,0.004850757607439328,0.004823585866779862,0.003688255151796777,0.0035594404598067227,0.0028852446718862284,0.0025255080864626236,0.002251150118632468,0.0018989429356253119,0.0018330542597499023,0.0016830461003343412,0.0016531852993222863,0.0016069284919620664,0.0015785381033935168,0.001285834741817581,0.0012583770199680172,0.0011688316714535021,0.001081527183519475,0.0009698692921160511,0.0008774593606330319,0.0008139747337621405,0.0007583438743110291,0.0007353975429776972],"twin_dists":[0.3731703828403985,0.37917084647938437,0.3941943363608775,0.4239808435892228,0.42420425952308766,0.4347441250676693,0.43612123261319957,0.4441686797528813,0.4491972710823347,0.45349500610899335,0.45977982115888133,0.4610735159156915,0.46418638791297384,0.4648364250824121,0.4658650790602138,0.466510030168438,0.4738673936841694,0.4746351038862247,0.4772512118332646,0.47998705031887673,0.4838011788247418,0.487279658162126,0.48987242266441033,0.4923039253227147,0.49335553068836385],"n_dims_used":43,"mean_confidence":0.9147048772767533},"coverage":{"mean_confidence":0.9147048772767533,"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}}