{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001027","665:6650000972","665:6650001082","665:6650003889","492:4920001114","665:6650001137","665:6650002311","665:6650002234","665:6650002385","665:6650001306","665:6650001247","665:6650001830","665:6650001264","492:4920001612","495:4950003053","665:6650002310","492:4920001065","495:4950003054","665:6650000266","665:6650002381","492:4920001801","492:4920001802","665:6650002463","492:4920001658","491:4910004690"],"twin_admin_codes":[665,665,665,665,492,665,665,665,665,665,665,665,665,492,495,665,492,495,665,665,492,492,665,492,491],"twin_sims":[0.057249550932741804,0.05042354544385303,0.04768439633452006,0.03173875258680033,0.016354130361058903,0.016192491309313935,0.014752380491045438,0.013938350158034941,0.013773676269970362,0.012349934017372863,0.010435303726873246,0.009911480550003522,0.009495082468432258,0.008467303332513157,0.005613251792548606,0.005312595674034353,0.005262039728197677,0.005022562681823653,0.004883219818802678,0.0047180960557962354,0.0046024973193230624,0.0045997231197539325,0.004487563788220312,0.004142278428423673,0.004133402890190772],"twin_dists":[0.3106328137564391,0.3174519859639382,0.3204059697057595,0.34116309124729,0.3725055141808898,0.3729550113712579,0.37714400918534846,0.3796740745400028,0.38020170110204565,0.38501179754462433,0.39232245703084356,0.3945304568443257,0.39636115804447053,0.4012067896610257,0.41813232215890656,0.42034714921134564,0.4207306635918857,0.42259389942733266,0.42371540943964014,0.42508258718382613,0.4260657698505953,0.4260896388360201,0.42706575783952827,0.4302163424296709,0.4303004314805194],"n_dims_used":44,"mean_confidence":0.9041387384588068},"coverage":{"mean_confidence":0.9041387384588068,"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}}