{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013205","490:4900013109","490:4900012759","490:4900012700","490:4900012269","490:4900012270","490:4900012940","490:4900012951","490:4900013066","490:4900013030","490:4900013211","490:4900012994","490:4900013239","490:4900012467","487:4870000913","490:4900012396","487:4870000195","490:4900013177","487:4870001268","490:4900012397","490:4900012999","490:4900000332","490:4900012824","490:4900012394","487:4870001644"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,487,490,487,490,490,490,490,490,487],"twin_sims":[0.24089257400717934,0.19876063126771848,0.19424823577387804,0.1886017642958188,0.16655746243893,0.1466639840410665,0.1433778237409883,0.13626649180926384,0.13429504066771308,0.13158533300042544,0.11054918132845776,0.10868010448353543,0.0891176040919756,0.08899288595515721,0.0854352266432969,0.08343587479562811,0.07875599128889685,0.07734596579793315,0.07697652057016778,0.07605851809320294,0.07217170012486426,0.06701374190037888,0.06453780597868798,0.06398608074567318,0.06390792305520289],"twin_dists":[0.21913056818007182,0.2334602944353388,0.23511360136568457,0.23722047449670328,0.24589976733804814,0.25447520552894004,0.2559728298092652,0.25930330538038715,0.2602495547390664,0.26156732819087747,0.2725690674964798,0.2736222460474427,0.28559387279490744,0.28567657290992354,0.2880753596028748,0.28945855767509654,0.29280294176783983,0.29384181586382285,0.2941165311350409,0.29480377257778706,0.2977898955998148,0.30196070100229694,0.30405634529808423,0.3045322560684708,0.30459994500849147],"n_dims_used":45,"mean_confidence":0.9061617533365885},"coverage":{"mean_confidence":0.9061617533365885,"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}}