{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008930","470:4700008928","470:4700008437","479:4790003305","470:4700008092","470:4700008888","470:4700008658","479:4790002621","479:4790004165","479:4790002898","479:4790000138","470:4700005166","479:4790001470","470:4700008450","479:4790003061","470:4700000244","479:4790000300","489:4890002068","470:4700006715","472:4720001201","479:4790000455","479:4790001410","479:4790001881","472:4720001351","470:4700006957"],"twin_admin_codes":[470,470,470,479,470,470,470,479,479,479,479,470,479,470,479,470,479,489,470,472,479,479,479,472,470],"twin_sims":[0.8587867700223148,0.8423870562564544,0.7878601502322012,0.786999209548277,0.7693898600830325,0.7361265071659219,0.7281896501163327,0.7125234829684503,0.699662308246464,0.6864514650904202,0.6561147581630995,0.6499879082991556,0.6418358780532082,0.6393261462750045,0.6378732976920615,0.6357533737723194,0.6342856170127922,0.6238391029181306,0.6230305509018677,0.6218912594780118,0.620669261902839,0.6180691495678557,0.6175901334515705,0.612210371889316,0.6106933242359388],"twin_dists":[0.07166309411490299,0.07606603225810397,0.08968577282767727,0.08989116723540086,0.09404158942774783,0.10166000307568124,0.10344301232116469,0.10693054978728195,0.10976622214782755,0.11265737880215336,0.11923292368256908,0.12055284301783571,0.1223060049158452,0.1228451399648105,0.12315712258616143,0.12361221021289787,0.12392720296057756,0.12616727129683417,0.1263405398848653,0.12658466274573352,0.1268464814277564,0.12740348748736563,0.12750609352940287,0.12865827290499188,0.12898313512500797],"n_dims_used":43,"mean_confidence":0.9153701427371003},"coverage":{"mean_confidence":0.9153701427371003,"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}}