{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004156","496:4960002916","496:4960001253","496:4960002228","496:4960003188","496:4960002941","496:4960003879","496:4960002624","496:4960002230","496:4960001721","496:4960001511","496:4960001748","496:4960004016","496:4960001858","496:4960003457","496:4960001470","496:4960002794","496:4960001508","496:4960001856","496:4960004315","496:4960001859","496:4960004026","496:4960003876","496:4960001979","496:4960001161"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.805660119167454,0.7719838258749824,0.7184527928445568,0.6379687857107456,0.637808461339392,0.6049355254812696,0.5663293384358504,0.5618147217615987,0.5022984293387447,0.49936055485429354,0.49608715926115465,0.4938392897826295,0.49052781653598154,0.4896595891304153,0.4859902024257574,0.48372918772735357,0.4742748769671547,0.47311070711890385,0.45546844552036514,0.4481489966594633,0.4430043536063718,0.440280578961775,0.4293986879840432,0.42841309984852,0.41350738814022076],"twin_dists":[0.08538066021030918,0.09343594858387053,0.10561523596225267,0.12313662011239072,0.12317104356715716,0.13021604912467327,0.1384951109630062,0.1394664739315773,0.15240878770955257,0.15305661649989166,0.15377969016113688,0.15427702160357454,0.1550108771007033,0.15520352763111545,0.15601886701009096,0.15652220380661988,0.15863499739249984,0.15889610000234697,0.16288029960455172,0.1645494398747227,0.16572876999322242,0.1663552848694335,0.1688737386897101,0.16910310223310862,0.17259922574667752],"n_dims_used":45,"mean_confidence":0.9451222737630208},"coverage":{"mean_confidence":0.9451222737630208,"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}}