{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000629","480:4800000738","480:4800000853","480:4800000589","480:4800000701","480:4800000739","480:4800000740","480:4800000774","480:4800000809","480:4800002257","480:4800001392","480:4800001447","480:4800001387","480:4800002004","480:4800000667","480:4800002539","480:4800000704","480:4800000483","480:4800002434","480:4800000554","480:4800000814","480:4800000517","480:4800000778","480:4800002535","480:4800002263"],"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":[0.43889452797531187,0.2605055995169422,0.24783475412004585,0.22629309359557823,0.22132470243249375,0.2192338956600364,0.21002473767627147,0.14360663527787002,0.1302581428279745,0.1212393155663391,0.1192363642842039,0.11216290201170143,0.10900209846824525,0.10738259011376695,0.09248384964201552,0.08650426112905674,0.08464854190268928,0.07275637974020295,0.07195087570362284,0.07184504076509178,0.07106047028750791,0.06936806374039367,0.06791516601844795,0.06774106439894373,0.06671669022642183],"twin_dists":[0.1666746801943305,0.21302036391830645,0.2169326236943923,0.22389127962122016,0.225557581452872,0.2262662644494152,0.2294430456912309,0.2558677322537042,0.2622202296282898,0.26679576186566467,0.2678468844175056,0.27167079206173933,0.27343981605638834,0.27436164273831937,0.2833956097199521,0.2873463334034322,0.2886164936011589,0.2973325240541323,0.29796341843778557,0.29804673601099774,0.29866750302359085,0.3000257341950445,0.3012133998916139,0.30135710199356963,0.3022087579447454],"n_dims_used":43,"mean_confidence":0.9244484125181686},"coverage":{"mean_confidence":0.9244484125181686,"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}}