{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002604","497:4970003230","497:4970003273","497:4970003373","497:4970002248","487:4870008294","497:4970002891","497:4970002850","497:4970003400","492:4920006859","497:4970002723","497:4970002902","497:4970003522","497:4970002533","497:4970002083","492:4920003056","497:4970003229","487:4870011379","497:4970002936","497:4970002884","492:4920003703","497:4970002846","497:4970002245","492:4920003582","480:4800002763"],"twin_admin_codes":[497,497,497,497,497,487,497,497,497,492,497,497,497,497,497,492,497,487,497,497,492,497,497,492,480],"twin_sims":[0.1764494350966638,0.10928019373481714,0.08279318097063762,0.0814023869558793,0.08033660405316059,0.07682149310559644,0.06629747903255893,0.06360215932983622,0.060877221971820716,0.05790604567952021,0.05787037538104784,0.05470643973818313,0.05312782420452572,0.0504051959545267,0.04262819456857603,0.042031689094640175,0.04191489489969334,0.04031601895340012,0.040055776481575,0.03915096030670082,0.03870304456787167,0.03782660459346177,0.03560954204458792,0.034851106106569385,0.033899286453622425],"twin_dists":[0.24190990628602538,0.27328259303622826,0.28990880693626175,0.29089279911072796,0.29165599440168305,0.2942321239881842,0.3025603624877884,0.3048654061333267,0.3072785466297433,0.31001306635099396,0.3100465907379264,0.31309039849847087,0.31466390523180393,0.31747132460943955,0.32625336685489587,0.32698111739016766,0.3271246260902154,0.329123906585407,0.32945562950161095,0.3306233231694871,0.3312098384298613,0.3323742945650325,0.33542543018731713,0.33650629550095146,0.33789145188423364],"n_dims_used":45,"mean_confidence":0.9008338080512153},"coverage":{"mean_confidence":0.9008338080512153,"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}}