{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000048","500:5000000156","485:4850007649","485:4850006979","485:4850006754","500:5000000042","485:4850007541","485:4850007203","485:4850007858","500:5000000336","500:5000003990","477:4770000048","485:4850008631","500:5000005359","477:4770001027","500:5000001131","485:4850004912","485:4850007345","500:5000000193","500:5000001128","485:4850006982","485:4850004900","485:4850004234","500:5000000248","500:5000000442"],"twin_admin_codes":[500,500,485,485,485,500,485,485,485,500,500,477,485,500,477,500,485,485,500,500,485,485,485,500,500],"twin_sims":[0.4663917543799207,0.40814744444368745,0.38243974820254595,0.36685157701703464,0.3343580329912859,0.3118895672406095,0.29482883451824315,0.2270893251329436,0.21373093481260572,0.199030236726357,0.19561342949364433,0.19294521149727223,0.19166426160415356,0.1810757079898776,0.1719238906621275,0.17002049713987433,0.16353162957875722,0.16186038051709611,0.148331269991301,0.1472468646820037,0.1388819559389273,0.1371485138374679,0.13101125592430632,0.1296794017106653,0.11963948439023568],"twin_dists":[0.16040727667347132,0.17386956738857456,0.1800703241474956,0.18392703059658178,0.19224432981162995,0.19825382856193458,0.20298350431043954,0.22362650733288356,0.22815346344303017,0.23336233873404136,0.2346106219060068,0.23559597193252962,0.23607238614805523,0.24009855819628315,0.2437148233853817,0.24448411048411148,0.24715417637318682,0.24785423307430493,0.25372484035443693,0.2542121658222834,0.25806364196114473,0.2588832755707027,0.26184912892922046,0.26250650931416575,0.2676342536363431],"n_dims_used":45,"mean_confidence":0.9207528008355035},"coverage":{"mean_confidence":0.9207528008355035,"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}}