{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000145","491:4910004439","665:6650003654","665:6650003655","491:4910004440","491:4910005275","483:4830000177","491:4910004755","483:4830000182","665:6650003653","483:4830000027","483:4830000036","491:4910004441","665:6650000143","483:4830000222","665:6650001223","483:4830000284","665:6650000029","665:6650000347","483:4830000268","492:4920005855","665:6650004452","665:6650000100","491:4910003216","665:6650000186"],"twin_admin_codes":[665,491,665,665,491,491,483,491,483,665,483,483,491,665,483,665,483,665,665,483,492,665,665,491,665],"twin_sims":[0.008417716493514157,0.008243533830179837,0.004037620964442507,0.0040119831582671826,0.003811355344693078,0.0037078962682060373,0.0028637764264326042,0.002622769989614101,0.0024643692711953896,0.002316444529256622,0.002232047301040495,0.0013986254614179144,0.00122884520735912,0.0010092270115779677,0.0008591891472289841,0.0007260857956150934,0.0006945221930285203,0.0006161364682718519,0.0005961778602827893,0.0005706114595057468,0.0004875562941866879,0.0004778881079377446,0.00039531638167330114,0.0003062899579187979,0.00025219825177404717],"twin_dists":[0.4014536446596308,0.40233121315395637,0.4312184888964853,0.43146758257341267,0.43346844830137077,0.4345380106718611,0.44445220767466465,0.4477760534102765,0.45011654576437327,0.4524302912070744,0.4538118648390639,0.4708649764638427,0.4754782991581763,0.4824123304403587,0.4880074763497261,0.4937910117246753,0.4953068477175738,0.4993684027979642,0.5004794385175378,0.5019544608844243,0.5072128276412218,0.5078784606350003,0.5141397528299708,0.5224435393386757,0.5286799421409448],"n_dims_used":45,"mean_confidence":0.9098720126681857},"coverage":{"mean_confidence":0.9098720126681857,"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}}