{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000975","466:4660002111","470:4700003193","470:4700008401","496:4960000299","488:4880005618","488:4880006170","488:4880004234","488:4880006310","493:4930002620","488:4880005240","466:4660007710","466:4660002108","470:4700002802","466:4660005876","488:4880004660","470:4700007934","470:4700001537","488:4880004580","488:4880004327","466:4660002430","470:4700002507","466:4660007715","470:4700001956","466:4660003001"],"twin_admin_codes":[470,466,470,470,496,488,488,488,488,493,488,466,466,470,466,488,470,470,488,488,466,470,466,470,466],"twin_sims":[0.4422103289060995,0.37462489191014076,0.3055695577203088,0.2886441516199983,0.26449239944930353,0.24848167570816235,0.21698461445877912,0.21445082704974475,0.21307813325137237,0.2033857331005952,0.18753567279280212,0.1705559613370481,0.1639588211248104,0.1624787317573358,0.1600650784435421,0.15231675452935006,0.15031799085665043,0.14653690107445658,0.14140813638394134,0.13369738905296724,0.13358691108297202,0.13063509433876094,0.12487063586346242,0.1245706379060871,0.12408823693255262],"twin_dists":[0.16591125461224768,0.18199397143332763,0.1999879740288276,0.2047376167298661,0.21181432073119574,0.21672983249856728,0.22703374162948872,0.2279047340260003,0.22837950246816768,0.231792374834966,0.23762319719954111,0.24426707235720194,0.24697606547073986,0.24759460879457024,0.2486121202774865,0.25195603775588155,0.2528387959482576,0.2545326575468052,0.2568827394261634,0.2605384716640466,0.26059198518030346,0.26203428292836584,0.26492338924262065,0.26507649167943614,0.2653232712013874],"n_dims_used":43,"mean_confidence":0.9096635330555051},"coverage":{"mean_confidence":0.9096635330555051,"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}}