{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003092","470:4700003438","470:4700003266","470:4700001926","470:4700003429","470:4700003265","470:4700004634","470:4700003091","470:4700004630","470:4700004280","470:4700004633","470:4700002416","470:4700002249","470:4700003612","470:4700003614","470:4700002410","470:4700002086","470:4700002250","470:4700002934","470:4700004455","470:4700002586","470:4700003065","470:4700002764","470:4700002251","470:4700002882"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8115291101308972,0.670416489684073,0.6642960770632917,0.6571655837086792,0.6303777255431999,0.6246089389967572,0.5555940252084056,0.5428292419427836,0.5105165997381981,0.5055693165612151,0.49977714691254344,0.4974763259376363,0.4870402092880771,0.4682224099659318,0.46002192166674133,0.4560680764758915,0.44021190904065427,0.4386673511125023,0.43369074549730213,0.4335751497200861,0.4168563173076462,0.4113488375550919,0.4081292586031565,0.39912729647666817,0.38919099890047215],"twin_dists":[0.08393450021229885,0.11614238095248729,0.11746676468928421,0.1190063196398015,0.12476553011623685,0.12600228690161036,0.14080663712508545,0.14356395146587378,0.15060201254811706,0.1516887448711262,0.15296468979704458,0.15347266676015134,0.15578536449076116,0.15999481159231896,0.16184686755064906,0.16274399801729297,0.16637109958324175,0.1667270675128867,0.16787738865916166,0.16790417050746448,0.171809140505232,0.17310994443430497,0.17387388998502767,0.17602424250848647,0.1784236349574752],"n_dims_used":43,"mean_confidence":0.9121471671170966},"coverage":{"mean_confidence":0.9121471671170966,"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}}