{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003130","474:4740002472","474:4740001952","474:4740002054","474:4740003132","474:4740001018","474:4740003048","474:4740002955","474:4740002582","474:4740003135","474:4740003216","474:4740002585","474:4740002681","474:4740000914","474:4740001245","474:4740001441","474:4740001950","474:4740002390","474:4740002586","474:4740001957","474:4740002869","474:4740003045","474:4740002593","474:4740002950","474:4740003305"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7120542140264091,0.6615579476598572,0.6190145909535455,0.6081900397039399,0.6026428167218472,0.5813065724021753,0.5670468343902126,0.5279682745793421,0.5097501835843066,0.48325024201641553,0.4638200594584417,0.4628926927830142,0.4437267141991162,0.4375922517367986,0.42555735782277765,0.4176390359954762,0.4125323530384566,0.39575818927750267,0.387668569682341,0.38473097551814933,0.36070279463457294,0.35343521666340294,0.3512239640979046,0.34997559638822073,0.3498154009742421],"twin_dists":[0.10703442231231505,0.11805836624145297,0.12720096311851248,0.1295191686377644,0.1307069901797231,0.13527872704770239,0.13834082349306148,0.14678909396855894,0.15077018524248678,0.15662891815084276,0.16098764990002762,0.16119721021687436,0.16556286501025194,0.16697513203219458,0.1697689113307636,0.17162487404861052,0.1728297774816396,0.17683467985042622,0.17879377852711117,0.17950993554967934,0.18547067583364923,0.18731260869656585,0.1878769185545036,0.18819631979908424,0.18823734974626213],"n_dims_used":45,"mean_confidence":0.9200998942057291},"coverage":{"mean_confidence":0.9200998942057291,"n_dims_used":45,"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}}