{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002911","480:4800002863","480:4800002816","480:4800002819","480:4800003575","480:4800003707","480:4800003299","480:4800003166","480:4800003458","480:4800003118","480:4800003578","480:4800003395","480:4800003040","480:4800002855","480:4800002949","480:4800003298","480:4800003638","480:4800003637","480:4800002994","480:4800003253","480:4800003639","480:4800002817","480:4800002950","480:4800003574","480:4800002910"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7210319258135608,0.5616223359833437,0.5313583195611874,0.49708034211488644,0.43842395159360537,0.43715481096190395,0.39344191163268993,0.36450449729208373,0.3629193362424429,0.31860982560591794,0.31109903401906774,0.310642045560928,0.2975899026577247,0.2869872371425446,0.2792761980505882,0.2682308279163985,0.2555335606993602,0.2536997206541325,0.22802696133838343,0.21825074608053435,0.21410767202847503,0.19618408253000683,0.1956849862837417,0.16584339102927134,0.16486062426857773],"twin_dists":[0.10504138421202007,0.1395078898799921,0.14605177898627844,0.15356015925628191,0.16678320763939863,0.16707613435617302,0.17739370205536548,0.1845147084437808,0.18491269200436952,0.19643172019286365,0.19846963284367763,0.1985945271792688,0.20220743691259913,0.20521135089966383,0.20743797943758635,0.21069367763455468,0.21454082287061688,0.21510633547584712,0.22331550108534273,0.22660107119855014,0.22802322678045375,0.23440109743416337,0.23458432545601757,0.2461943042528573,0.2466011719781402],"n_dims_used":43,"mean_confidence":0.9102562305539154},"coverage":{"mean_confidence":0.9102562305539154,"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}}