{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003565","495:4950004213","495:4950004179","480:4800003379","495:4950003514","495:4950004226","495:4950003570","495:4950004166","495:4950003475","495:4950003564","495:4950004078","495:4950003563","495:4950003610","495:4950004157","495:4950003709","495:4950003432","495:4950003423","495:4950004184","495:4950003522","495:4950003938","495:4950003765","480:4800003328","495:4950003424","495:4950003617","495:4950003933"],"twin_admin_codes":[495,495,495,480,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,480,495,495,495],"twin_sims":[0.10228020786789918,0.049918537644149524,0.034440226705676195,0.031814428754119384,0.02632563311179756,0.026107819961130797,0.02543712964877741,0.02293817583207886,0.02249440037368214,0.021720988865270387,0.02144074394053927,0.02079619561006017,0.02067650792648202,0.01997540918622247,0.01928599967861617,0.019067139111138623,0.01832755977481664,0.017465532457774855,0.017194150401401712,0.016250867464259865,0.016222803207120086,0.01606687586949596,0.015110889759188232,0.014598929072584017,0.014370514418653463],"twin_dists":[0.2773383905671992,0.31798636928921,0.3371002346315815,0.3410453272203419,0.3502863079083295,0.3506861466453217,0.3519356760320886,0.356857312527413,0.3577795271694137,0.3594252095184915,0.3600341101553427,0.3614612643354824,0.36173050616215036,0.36333549258628756,0.3649623694356554,0.36548946264839766,0.36731064537349944,0.36951635302463415,0.3702305039032191,0.37279222195036316,0.372870418497419,0.37330706245655715,0.3760685993845562,0.3776113662910307,0.37831512037977083],"n_dims_used":43,"mean_confidence":0.8783383036768714},"coverage":{"mean_confidence":0.8783383036768714,"n_dims_used":43,"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}}