{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005947","480:4800005948","493:4930001815","480:4800005928","480:4800006179","480:4800006235","493:4930001227","480:4800006323","480:4800005994","493:4930002985","480:4800006180","493:4930003694","480:4800006203","480:4800006249","480:4800006044","480:4800006206","493:4930001356","480:4800005993","494:4940000010","493:4930002822","480:4800002962","480:4800006204","493:4930003521","480:4800006266","480:4800005741"],"twin_admin_codes":[480,480,493,480,480,480,493,480,480,493,480,493,480,480,480,480,493,480,494,493,480,480,493,480,480],"twin_sims":[0.5964478089960561,0.49476226815869734,0.31576996810333297,0.31511811756774577,0.28889594348232206,0.27364059188524203,0.26787949351693907,0.2543978235717274,0.24066024235989558,0.22302461503706275,0.21982565262808004,0.21151346925606523,0.1843525921481246,0.17432577668025148,0.16937368707622896,0.16520657917963988,0.16266006839660432,0.15796690576506658,0.15432832477917238,0.15151256019562137,0.14034740522105937,0.135757536668378,0.13250487319689205,0.13213130993580433,0.13109435418391585],"twin_dists":[0.13203369426157707,0.1540727375664271,0.19719902651751572,0.19737570118130293,0.20466576853990234,0.2090890301491115,0.21079857984750772,0.21489075233257657,0.2192048300050641,0.22498468472755975,0.22606522972741128,0.2289231977600954,0.23883526917099193,0.2427527154133192,0.24474693542340614,0.24645774655152672,0.24751860767795117,0.2495057390843947,0.25107617015814737,0.2523101819744318,0.2573766636834049,0.259546603461205,0.2611178716980372,0.26130017928023525,0.2618082804345534],"n_dims_used":43,"mean_confidence":0.9216298835222111},"coverage":{"mean_confidence":0.9216298835222111,"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}}