{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004564","496:4960006505","496:4960007913","490:4900000142","487:4870005420","487:4870006430","487:4870004845","487:4870003834","487:4870004545","496:4960008781","487:4870007322","496:4960007561","487:4870008037","487:4870006900","496:4960004975","487:4870005136","487:4870004117","490:4900001865","490:4900000843","487:4870003692","487:4870006443","487:4870004695","496:4960007284","490:4900000943","487:4870005720"],"twin_admin_codes":[487,496,496,490,487,487,487,487,487,496,487,496,487,487,496,487,487,490,490,487,487,487,496,490,487],"twin_sims":[0.39445283713578533,0.38269276152532683,0.33204701174993584,0.306432790943146,0.30521811702416973,0.2890431788389745,0.2842306781695436,0.25195367909772587,0.24664189441762377,0.2465373561401491,0.24531026618887108,0.24287947458138764,0.23785734276008802,0.23754513639588745,0.23526436013912655,0.23490019531478187,0.2306263943148528,0.22627522696614993,0.21943909655485078,0.21305938069296332,0.20929242958712851,0.2063308289448192,0.20553149310551339,0.20292238016723985,0.19903825910414785],"twin_dists":[0.17714953353862414,0.1800083633473363,0.19285191307785501,0.19974990235339418,0.20008500944937202,0.20462377262329953,0.20600313744077012,0.215647192172361,0.21730744322586587,0.21734034662441004,0.21772724568357243,0.21849736884473003,0.22010443514259767,0.22020506572795254,0.22094283968881548,0.22106107025449875,0.22245768845272912,0.22389722792609737,0.22619651139768737,0.22838600264459222,0.2296996781630497,0.23074383402001714,0.23102740290330961,0.2319582875808877,0.23335942536881282],"n_dims_used":45,"mean_confidence":0.9091796875},"coverage":{"mean_confidence":0.9091796875,"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}}