{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006001","470:4700006930","470:4700005999","489:4890000626","470:4700000942","488:4880004614","488:4880005476","470:4700000399","470:4700000497","470:4700005726","496:4960001230","470:4700000505","470:4700005729","470:4700005587","470:4700006297","470:4700000593","470:4700006141","470:4700004142","467:4670000743","470:4700001076","488:4880004278","488:4880004353","470:4700006140","470:4700006003","489:4890000973"],"twin_admin_codes":[470,470,470,489,470,488,488,470,470,470,496,470,470,470,470,470,470,470,467,470,488,488,470,470,489],"twin_sims":[0.7405965018732653,0.613016355912775,0.6049949490602875,0.602196636921521,0.5927878991395733,0.5846850079355151,0.5791686178934793,0.578015058239214,0.5703184624790485,0.5659700716113577,0.5640904675004501,0.5640098053288902,0.5555895157376293,0.5526995966523612,0.5509527024884646,0.545965304452905,0.543543524543562,0.5395514897091962,0.5388014863647013,0.5310246680326505,0.5309459784094747,0.5305920193799437,0.5295343935500494,0.523807498190978,0.5230000193812389],"twin_dists":[0.10065052125688503,0.12848567265761385,0.13020332485738925,0.13080253362941413,0.1328176819968459,0.13455423416843626,0.13573737101620317,0.13598489674991107,0.13763759296086014,0.13857237510180562,0.13897670231483542,0.13899405756090039,0.14080760940841383,0.14143094932491826,0.1418079910439944,0.14288552994193007,0.14340936999938908,0.14427378636538657,0.14443632178731836,0.1461243018675346,0.14614140732815908,0.14621835713742418,0.14644834711161844,0.1476954496413802,0.14787153212462545],"n_dims_used":43,"mean_confidence":0.9148310284281886},"coverage":{"mean_confidence":0.9148310284281886,"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}}