{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008914","490:4900008913","490:4900008024","490:4900007911","490:4900008017","490:4900008916","490:4900008687","490:4900009031","490:4900008688","490:4900008241","490:4900008021","490:4900009030","490:4900008471","490:4900009953","490:4900008692","490:4900007794","490:4900008360","490:4900008470","490:4900008693","490:4900008578","490:4900007797","490:4900008917","490:4900008239","490:4900008130","490:4900008359"],"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":[0.25177789941520534,0.18052194805155833,0.11556225380320037,0.10818750997382094,0.10384090305222715,0.0705782445961977,0.05022037088746112,0.03590870425078439,0.03451324164115777,0.034512243106382456,0.028857520502223417,0.026732118137827738,0.02639877272145946,0.024769600075521737,0.024355064595412906,0.02121239871740451,0.021160263508326102,0.020243555121570722,0.019291640028800155,0.01860694082977373,0.01731424862482833,0.015638096065828545,0.014069083040219863,0.013698984948594128,0.012410042882835037],"twin_dists":[0.21570177404580954,0.24031363319556404,0.2698106699526475,0.2739021440667185,0.2764158307189269,0.29905181192015945,0.317666440557294,0.33500446448269205,0.33699425005676786,0.3369956981882433,0.34583625816157826,0.3495476950680631,0.35015268571666053,0.3532079021229522,0.35401295617473116,0.36053538608947705,0.3606504942346526,0.3627159273023455,0.3649488546842934,0.36661525532062544,0.36991325134731096,0.3745272756277341,0.3792591025090573,0.38044285617578044,0.38479902635622665],"n_dims_used":45,"mean_confidence":0.896929931640625},"coverage":{"mean_confidence":0.896929931640625,"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}}