{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004733","480:4800005257","480:4800004144","480:4800004149","480:4800003905","480:4800005007","480:4800004312","480:4800004579","480:4800003924","480:4800003981","480:4800005739","480:4800005823","480:4800004996","480:4800005432","480:4800004150","480:4800004995","480:4800004910","480:4800005427","480:4800004916","480:4800004000","480:4800003987","480:4800005676","480:4800005514","480:4800005434","480:4800004660"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.24078794650192867,0.2399977170482533,0.22671836042079846,0.20255823337916132,0.17465552349968974,0.16688067866130352,0.16140940417274868,0.16139789011786415,0.1588613452786024,0.14144902376123708,0.13614144224579194,0.13339727807263174,0.1307543353415018,0.1190476970460259,0.11027336078160037,0.10636266114028499,0.10557647124937422,0.10277895069780346,0.10159684594201701,0.10035024820695128,0.09758261431857355,0.09684508739771709,0.0967925061813605,0.09390068206816761,0.08923833832437036],"twin_dists":[0.21916400526307975,0.2194168536019051,0.22374978816699012,0.2320888601897176,0.24262137158062222,0.24576674791441255,0.24804403648854936,0.24804888746992115,0.24912374383645103,0.2568637557248761,0.25936302019512286,0.26068391756034914,0.2619755467239967,0.2679465882504283,0.27272361480633167,0.2749477369323902,0.2754025017091434,0.2770423863685069,0.2777458016879153,0.2784945561597763,0.28018330576895417,0.28063966171178334,0.2806723012756906,0.28248925836362654,0.2855139017962779],"n_dims_used":43,"mean_confidence":0.9184871939725654},"coverage":{"mean_confidence":0.9184871939725654,"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}}