{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007226","490:4900007346","490:4900009051","490:4900009150","490:4900007947","490:4900004929","490:4900007583","490:4900008045","490:4900006484","490:4900009151","490:4900005872","490:4900008043","490:4900005076","490:4900007352","490:4900007468","490:4900009045","490:4900009666","490:4900006970","490:4900009868","490:4900006365","490:4900007230","490:4900008382","490:4900008484","490:4900007353","490:4900006610"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1344140599816279,0.1082788954567373,0.05077702379020132,0.049926145398236664,0.04102942107115644,0.04062049896768429,0.030081348959324822,0.028182154361193583,0.02762503810978569,0.024714649213993422,0.02418791278128279,0.024049990234360392,0.022508802420639958,0.022504696550095158,0.02140822728276887,0.02069951794058553,0.020471759022718947,0.017810938872739702,0.017172928115734974,0.016373726001195583,0.015564984924756034,0.015502682300481187,0.014583177271301598,0.014517197390691378,0.012272225369147922],"twin_dists":[0.26019213374563815,0.27385014324393436,0.3170805915349719,0.31797828566290803,0.32822373584954523,0.3287380826080914,0.343804528506481,0.3469893563414987,0.34795858331498575,0.35331394702244584,0.3543409334860219,0.35461303920831927,0.3577493511929817,0.3577579523344972,0.36010520805066326,0.36167863907679065,0.3621942603769735,0.3686213398205492,0.3702867667999081,0.3724512868110037,0.37473826413676814,0.37491875006710235,0.37765958532802624,0.3778620617513126,0.3852882321613299],"n_dims_used":45,"mean_confidence":0.9275963677300347},"coverage":{"mean_confidence":0.9275963677300347,"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}}