{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004111","490:4900000962","490:4900001160","494:4940007909","487:4870004241","490:4900000704","490:4900000768","490:4900001716","487:4870002345","487:4870002497","493:4930003362","487:4870002846","490:4900001223","494:4940004708","493:4930000253","496:4960009488","487:4870003248","490:4900001309","487:4870013144","490:4900000694","494:4940004580","487:4870003249","480:4800005968","490:4900000272","487:4870004387"],"twin_admin_codes":[487,490,490,494,487,490,490,490,487,487,493,487,490,494,493,496,487,490,487,490,494,487,480,490,487],"twin_sims":[0.06868369561210864,0.04487983204012318,0.040950868329917615,0.04060730425887071,0.03850116805267815,0.03589183166150256,0.031378867284088854,0.02829100197904758,0.02731865139563962,0.027141696318876203,0.02620315751458017,0.026155485735724397,0.023353984026609157,0.023307001563387143,0.023025630535892166,0.023022233748323347,0.022208492773868813,0.021540417299602037,0.02120959732003892,0.02118434524150545,0.021130916195594717,0.020020424099162326,0.019295671077869992,0.01747849039901222,0.016161429349603698],"twin_dists":[0.30058262199174557,0.3235812756810836,0.328322203731139,0.3287547516932682,0.3314760615349009,0.33502812726522757,0.34172643753146803,0.34680191894011897,0.3484988021809477,0.34881318926473986,0.35051078309628714,0.3505984014564158,0.35600715776143144,0.35610255653569167,0.35667740046238244,0.3566843772699352,0.35838207654482646,0.35981675653423095,0.36054156496843087,0.3605972940852788,0.36071539811903,0.3632309786561113,0.36493919806747643,0.3694824976950621,0.3730418419623257],"n_dims_used":43,"mean_confidence":0.8998842461164608},"coverage":{"mean_confidence":0.8998842461164608,"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}}