{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008185","487:4870007316","487:4870007751","487:4870007895","487:4870005401","487:4870007890","487:4870007178","466:4660011821","487:4870007463","487:4870005551","487:4870007892","487:4870006428","487:4870001738","487:4870004100","496:4960008961","487:4870002736","496:4960008969","487:4870007176","487:4870005561","494:4940000593","487:4870010411","490:4900000708","487:4870008326","490:4900000587","466:4660012139"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,487,496,487,496,487,487,494,487,490,487,490,466],"twin_sims":[0.3703227135207405,0.33129785985788496,0.32333671621794985,0.2554102766099717,0.24592012645023917,0.24307405760752218,0.21798367581866762,0.21319948830561516,0.18773189285418532,0.1752331192997219,0.16953319278526857,0.1637160938368963,0.1619577518747453,0.15652744092302934,0.15617497948632458,0.15225685290289445,0.15060610087270035,0.14542356544040783,0.14520798941155444,0.14406363623258395,0.14247191272675538,0.14123063679812964,0.14120297232345771,0.14026188013106922,0.1374149331124158],"twin_dists":[0.1830613451882532,0.1930493653591052,0.19516303065166823,0.2145787598915738,0.21753480264222963,0.21843553828721543,0.22669219547033315,0.22833744666792816,0.23754895358263645,0.2423917309198458,0.24468205497061865,0.24707722559971274,0.24781330255231748,0.2501238277852025,0.2502758024701438,0.2519823693151692,0.2527110211343963,0.25503756038476405,0.2551356555969426,0.2556581943849755,0.256390159353112,0.25696519855214806,0.25697805729659945,0.25741660904309965,0.258756801105809],"n_dims_used":43,"mean_confidence":0.9035708405250726},"coverage":{"mean_confidence":0.9035708405250726,"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}}