{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001562","493:4930001561","493:4930001899","493:4930000963","493:4930000862","470:4700006368","493:4930000643","487:4870004860","487:4870004715","493:4930000981","487:4870004410","487:4870004261","493:4930000737","493:4930001191","493:4930000161","469:4690002552","487:4870005572","493:4930000549","488:4880002901","496:4960000901","493:4930000044","487:4870006145","496:4960005565","487:4870003177","493:4930000110"],"twin_admin_codes":[493,493,493,493,493,470,493,487,487,493,487,487,493,493,493,469,487,493,488,496,493,487,496,487,493],"twin_sims":[0.2801659936316356,0.25391062687197796,0.21715972277628456,0.16938161764616072,0.1692606981007973,0.11257141659764416,0.10555933437309496,0.09660030098832904,0.06238787630962035,0.06231193227193162,0.06223981951773796,0.060037405816990436,0.059102133793274315,0.05731813510957781,0.055055896956995795,0.05402572643403028,0.05152433082697056,0.048603427529126525,0.04577474543491902,0.04305833594626779,0.04059456211456503,0.0383619157228486,0.03818075327164908,0.036131978884837525,0.03557924462032455],"twin_dists":[0.2071791606335227,0.215041165250637,0.2269738015557196,0.244743708552564,0.24479292132008748,0.2714449764726672,0.2754124436629425,0.28079173052061973,0.30593006150317714,0.30599720992736157,0.3060610329287272,0.3080401343764998,0.3088986664932812,0.3105677951507958,0.3127471661626071,0.3137642321835182,0.31630243552732884,0.31939942781600744,0.32255043391348,0.3257338843915378,0.32877085338565315,0.3316603889462269,0.3319010423151702,0.3346922216429626,0.3354682306179935],"n_dims_used":45,"mean_confidence":0.9108868069118924},"coverage":{"mean_confidence":0.9108868069118924,"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}}