{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008678","485:4850008452","485:4850008146","485:4850008523","485:4850008216","485:4850007509","485:4850008218","485:4850007776","485:4850008572","485:4850007737","485:4850008095","485:4850007699","485:4850007736","500:5000000767","485:4850008099","485:4850008521","485:4850007567","485:4850007862","470:4700008963","485:4850008679","485:4850007621","485:4850007381","472:4720002432","485:4850008215","485:4850003690"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,470,485,485,485,472,485,485],"twin_sims":[0.7282199865993191,0.6869126031414677,0.6523860077886853,0.6136312640469704,0.59255915754822,0.5682554015708022,0.5632487857363326,0.5536658450178368,0.5507760483853703,0.5429004301018824,0.5176906291895906,0.5140102658147239,0.5047541112299808,0.5003157030039458,0.4941932064524439,0.48798291940603633,0.4865235187075949,0.4749156554528858,0.47478309457516216,0.4583536952193968,0.4580998277974023,0.4427455422249074,0.43431925561071416,0.4305994461820242,0.4264625267657193],"twin_dists":[0.10343621915127957,0.11255678823129395,0.12003647022818568,0.12835398773571377,0.1328666870987924,0.13808099017527373,0.13915781387231616,0.14122247925755896,0.14184612989771817,0.1435485436299036,0.14903089847111292,0.1498362181006655,0.15186808371199723,0.15284588175160357,0.15419867565598133,0.15557585362485704,0.1559002478505667,0.15849137243359426,0.1585210795754268,0.16222505004310042,0.16228264430589556,0.1657882367350768,0.1677318221627762,0.16859459167072394,0.16955767438780225],"n_dims_used":45,"mean_confidence":0.9189975314670139},"coverage":{"mean_confidence":0.9189975314670139,"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}}