{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010041","496:4960000650","496:4960000235","496:4960000347","496:4960001919","496:4960000665","496:4960010038","488:4880004085","488:4880001442","496:4960000106","496:4960006064","496:4960000144","496:4960006732","496:4960001561","489:4890001411","496:4960008445","488:4880003664","496:4960000110","493:4930005256","488:4880000381","496:4960000661","496:4960000815","496:4960008557","496:4960000181","469:4690001578"],"twin_admin_codes":[496,496,496,496,496,496,496,488,488,496,496,496,496,496,489,496,488,496,493,488,496,496,496,496,469],"twin_sims":[0.41076760714931576,0.40532380830372267,0.3750731075278635,0.3495379180464404,0.341606550807817,0.3205308540509331,0.31744957918349515,0.31735063269743263,0.29086741532031607,0.2834909032577985,0.2797746489377017,0.27482936666909974,0.27220007631026366,0.2694286783301335,0.26892579220204954,0.26261552255296006,0.25934212189456557,0.2570904301573319,0.2565145281155763,0.25435456425872,0.25305681848573314,0.2517126529706636,0.24817615978596586,0.24694890308180217,0.2453697615565282],"twin_dists":[0.17324766475099976,0.17454174447332987,0.18188311684904437,0.1883084431871852,0.19035326084292875,0.1959148559840228,0.19674474100599934,0.19677146543142457,0.20410450107339012,0.20621641420237266,0.20729293119980946,0.20873903865360197,0.20951439146056683,0.21033665950478225,0.21048642424845382,0.21238066463987573,0.21337450664532506,0.21406273633011072,0.214239371452858,0.21490410043812658,0.2153052055966958,0.21572204009521134,0.21682556065665365,0.21721086410709467,0.21770845820835555],"n_dims_used":45,"mean_confidence":0.9333778381347656},"coverage":{"mean_confidence":0.9333778381347656,"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}}