{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006724","487:4870006726","487:4870006878","487:4870006571","487:4870006725","487:4870004676","487:4870006274","487:4870007896","487:4870007752","487:4870008179","487:4870005847","487:4870007890","487:4870003953","487:4870006877","487:4870004068","487:4870007024","487:4870007030","487:4870003952","487:4870003807","487:4870004246","487:4870002734","487:4870004683","487:4870004217","487:4870010778","487:4870008044"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6717392132400791,0.49511116010860645,0.4637001198316563,0.4255456095356764,0.39045362748762225,0.37517459751446186,0.37408574073103856,0.3328386899544544,0.29053968552462883,0.2858480654726391,0.26594292644881384,0.2636533433444699,0.25839616330056975,0.25454470729442963,0.25394203255123443,0.2507480552963081,0.24549359393041784,0.23097288909313085,0.2223595841921659,0.21722318495864792,0.20927098282787857,0.20260859060624137,0.20091431898991313,0.19759807491948125,0.19713338682027828],"twin_dists":[0.11585577217720072,0.15399554561932263,0.1610147448223698,0.16977165422121354,0.1781171721695979,0.1818580249356401,0.18212740286444382,0.19264351661164777,0.20419764652677685,0.20553800699321928,0.21137834329515862,0.21206719275874686,0.21366317808036617,0.21484544059781838,0.21503146380754953,0.21602204332249797,0.21766936377011262,0.2223438279559923,0.22520846206903675,0.22695208629692182,0.22970720323404226,0.23207079393086166,0.2326803373109913,0.233883740240894,0.23405347864008236],"n_dims_used":43,"mean_confidence":0.902452690656795},"coverage":{"mean_confidence":0.902452690656795,"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}}