{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003304","481:4810004923","481:4810004231","481:4810003613","481:4810002784","481:4810001887","481:4810003614","481:4810004218","481:4810004314","481:4810003301","481:4810003399","481:4810004332","481:4810004815","481:4810003992","481:4810002871","481:4810004632","481:4810004284","481:4810003505","481:4810002318","488:4880002094","481:4810002867","481:4810004783","477:4770000172","481:4810003607","481:4810004728"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,488,481,481,477,481,481],"twin_sims":[0.7632810300692072,0.5454231118385536,0.5149711140515306,0.4642035672917111,0.4626441534888705,0.44268389387173157,0.42127009764995343,0.3838542279177174,0.37871582906509327,0.3757616234781076,0.3497040106518663,0.3467006538199778,0.34346951804442083,0.34332257486770024,0.3401679959082331,0.3274839171426358,0.32542054533845555,0.3160973238659068,0.3099357790126141,0.3008427336995935,0.3006280652031016,0.2976089635192587,0.2945765234660231,0.29405572785651685,0.2862794541099104],"twin_dists":[0.0954606624367973,0.1430027725823755,0.14962583381616495,0.16090103009333104,0.16125339851013917,0.16580240357362808,0.17077197163987287,0.17972418161899154,0.18098457361510276,0.18171295653707875,0.18826588532370217,0.18903708247682421,0.1898707182296589,0.18990872844857096,0.19072683576857188,0.19405841660311518,0.19460702324253684,0.1971103793831908,0.19878775593378287,0.20129855343255793,0.20135835689270418,0.20220209413947632,0.20305463599196696,0.20320157295053784,0.2054142150739059],"n_dims_used":45,"mean_confidence":0.9187630547417535},"coverage":{"mean_confidence":0.9187630547417535,"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}}