{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003948","665:6650003523","665:6650003522","665:6650003448","665:6650004016","665:6650004091","665:6650002925","665:6650004385","665:6650004020","665:6650003949","665:6650003741","665:6650003808","665:6650003521","665:6650004456","665:6650004391","665:6650001998","665:6650003532","665:6650003879","665:6650003455","665:6650003811","665:6650003381","665:6650004301","665:6650003810","665:6650003675","665:6650004471"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7758790042061333,0.7697225401659381,0.7198640312818009,0.7009898607746162,0.6964721561055369,0.688517118560516,0.6873534048753154,0.6758928617132103,0.6586497901717365,0.6478089079377314,0.6358253209242882,0.6136203882497882,0.6063040469301045,0.6028470573455394,0.5689484465494373,0.5543659198885035,0.5362588263223119,0.5188572248834293,0.513450731439274,0.5125307525337125,0.5118194397458161,0.5112648873091286,0.5013219187529281,0.4989980333266587,0.4917749204489355],"twin_dists":[0.09252291534078069,0.09396401950694312,0.10530137096655516,0.10947454129313733,0.11046624343353845,0.11220661110131178,0.11246061281301116,0.11495479920565353,0.11868614139276468,0.12102177234302221,0.12359676784804813,0.1283563168556681,0.12992301118070615,0.13066325508176121,0.13793201932877938,0.1410714717820948,0.14498767438658205,0.14877591957137576,0.14995877697862145,0.1501603593075448,0.15031628195511473,0.15043788018869966,0.15262400085417419,0.1531366292760904,0.15473433541735868],"n_dims_used":45,"mean_confidence":0.9063129001193576},"coverage":{"mean_confidence":0.9063129001193576,"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}}