{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001023","494:4940000388","494:4940001022","492:4920003134","494:4940001021","494:4940000792","494:4940000557","480:4800006487","494:4940000498","494:4940000965","480:4800006467","492:4920003187","494:4940000499","494:4940000960","494:4940001020","494:4940000912","494:4940002134","494:4940000902","494:4940002350","494:4940000961","494:4940003030","494:4940002351","492:4920003184","494:4940002581","494:4940003031"],"twin_admin_codes":[494,494,494,492,494,494,494,480,494,494,480,492,494,494,494,494,494,494,494,494,494,494,492,494,494],"twin_sims":[0.6803198047558844,0.5985719092499687,0.5677432642575277,0.5652191086383258,0.5367751633551728,0.5131951642020425,0.5116933882645992,0.49235196261944086,0.4801166481891887,0.4672507662469598,0.45647614935230607,0.45543919884507233,0.43179943753778155,0.4132577090429735,0.40517930586849477,0.39990898456842944,0.39203669025832794,0.3784396175524973,0.3690770056248337,0.35882194985023236,0.35145760653967767,0.3491219906411567,0.34523599575146746,0.34523020095152224,0.34450733922304483],"twin_dists":[0.11399285659452493,0.13157876680935843,0.13819108814634531,0.1387338969727985,0.14487567021097245,0.15001476682058518,0.15034391866923077,0.15460644823786343,0.1573279391605993,0.16021366369605045,0.16265127655362996,0.1628869493101798,0.1683159389357009,0.17265824105335947,0.17457619977009156,0.17583665504432888,0.1777335890029463,0.18105255833498318,0.18337155146044265,0.18594552431502803,0.18781720588742196,0.18841506270884867,0.1894144530006139,0.18941594771731113,0.18960250785472815],"n_dims_used":44,"mean_confidence":0.9158368544145064},"coverage":{"mean_confidence":0.9158368544145064,"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}}