{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003983","498:4980004426","498:4980004375","498:4980004579","498:4980003628","498:4980004425","498:4980003690","498:4980004260","498:4980004465","498:4980004320","500:5000007016","498:4980003864","498:4980004427","484:4840001025","500:5000006231","500:5000005299","498:4980003807","500:5000008748","498:4980004415","500:5000008627","498:4980003687","498:4980003969","498:4980003548","498:4980003627","500:5000008872"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,484,500,500,498,500,498,500,498,498,498,498,500],"twin_sims":[0.9285779959786868,0.740576792384774,0.6717541049134704,0.6414459417155728,0.612925516392596,0.5921653333940252,0.5215707095818352,0.5209483485011821,0.5143542991117981,0.5053728072768486,0.481948537531194,0.44924380636365324,0.44124047654925924,0.4358983214349827,0.4339509486907878,0.43117774024133404,0.4224445565464213,0.4170197432955019,0.4077886098424616,0.4041478521323255,0.39487719885001976,0.38947368122352893,0.3846717129668751,0.3826606450372411,0.3820611535910713],"twin_dists":[0.04999776421704012,0.10065498111988594,0.11585254461921853,0.12238978732847672,0.12850512603729095,0.13295106111216373,0.1481833666679922,0.14831920980023994,0.14976087847228933,0.15173196830290364,0.15691911954662657,0.16429913575942912,0.16613432063053452,0.1673664728243878,0.16781711387329698,0.1684602654188096,0.17049676830971028,0.171770654779075,0.17395487461154208,0.17482230028470627,0.17704712390015262,0.1783549823462355,0.17952440987513757,0.18001622731191064,0.18016307548238358],"n_dims_used":44,"mean_confidence":0.933376052162864},"coverage":{"mean_confidence":0.933376052162864,"n_dims_used":44,"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}}