{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000114","665:6650000935","497:4970002194","665:6650000986","665:6650000136","665:6650000985","497:4970002415","665:6650000157","497:4970002341","665:6650000156","497:4970002487","665:6650000224","497:4970002486","665:6650000152","665:6650000201","492:4920004529","497:4970002269","665:6650000247","492:4920003745","665:6650000176","665:6650000177","492:4920003179","487:4870002221","665:6650000978","487:4870002306"],"twin_admin_codes":[665,665,497,665,665,665,497,665,497,665,497,665,497,665,665,492,497,665,492,665,665,492,487,665,487],"twin_sims":[0.586956582400609,0.376694256759894,0.32960124385922757,0.31009829167831227,0.28072588768148526,0.2747723163156391,0.18244274842318725,0.16426386100756252,0.11810142135568598,0.09996442269913734,0.08662195227947549,0.07749123452127045,0.07086285680066241,0.06717696783750009,0.061138577930741324,0.061022657354712045,0.0516948845749928,0.05027784690350215,0.0500005529561696,0.0498670449075639,0.0481560164036328,0.048032206998829395,0.04715091968567788,0.04699506694203657,0.04571303700494856],"twin_dists":[0.1340672670308237,0.18148270787275134,0.193497444718761,0.19874327147388518,0.2070165574960252,0.20875581382033662,0.23956959709236064,0.2468490891802185,0.2684484930751778,0.2787277719162594,0.28726651309583884,0.29373408487507424,0.2988247341387477,0.3018247783143781,0.30704329712118583,0.30714753644806947,0.3161261578595613,0.3176057003572658,0.31789927789813693,0.31804110994785445,0.31988743746906967,0.3200231501281832,0.32099770318380155,0.32117163184659453,0.3226209704344406],"n_dims_used":44,"mean_confidence":0.9091085954145952},"coverage":{"mean_confidence":0.9091085954145952,"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}}