{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001600","665:6650002120","665:6650002894","487:4870000696","665:6650001717","665:6650001633","665:6650002580","487:4870002682","665:6650001798","497:4970003375","487:4870003332","665:6650001559","487:4870000616","665:6650001891","665:6650004365","665:6650002359","487:4870002683","497:4970003384","665:6650001715","665:6650001716","497:4970003446","487:4870001614","665:6650002501","497:4970003469","665:6650002819"],"twin_admin_codes":[487,665,665,487,665,665,665,487,665,497,487,665,487,665,665,665,487,497,665,665,497,487,665,497,665],"twin_sims":[0.23028413208272752,0.19131378943558255,0.16989748924070802,0.15353209072063384,0.1354040772175129,0.1337637846801408,0.1184024177741836,0.10403110863514843,0.10330350862402242,0.10049647608756762,0.08927971704050726,0.08711051802951499,0.08363178553599943,0.08073469214821939,0.07855590338471134,0.07813883533301284,0.0778534689704495,0.07573170957600643,0.07567919165846591,0.0727628878962386,0.07140101708278218,0.06964255064838465,0.06947669421755678,0.06590751980811296,0.06540799118425086],"twin_dists":[0.22257026886121944,0.23620312119665823,0.24453403818655461,0.2514234342089924,0.2597159718261741,0.2605063268173257,0.2682885116678578,0.2763041367066522,0.2767322676559385,0.2784063507407029,0.285486513429727,0.2869360783532815,0.28932186038387847,0.29136998408568926,0.29294944699592174,0.2932557925077423,0.29346615845359864,0.2950500437146109,0.29508969919271794,0.29732744975070735,0.29839737707319924,0.2998036313116002,0.29993774990111916,0.30288906452208925,0.30331245112502253],"n_dims_used":44,"mean_confidence":0.8934489163485441},"coverage":{"mean_confidence":0.8934489163485441,"n_dims_used":44,"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}}