{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003258","480:4800002977","480:4800002970","480:4800003180","480:4800003012","480:4800003223","480:4800002885","480:4800003131","480:4800003139","494:4940003168","494:4940001852","480:4800003181","480:4800003268","480:4800002586","480:4800002639","480:4800003178","480:4800003720","480:4800002971","470:4700007117","494:4940000074","490:4900001316","494:4940002161","480:4800003355","470:4700006910","494:4940006157"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,494,480,480,480,480,480,480,480,470,494,490,494,480,470,494],"twin_sims":[0.7110955776233097,0.6010873117046589,0.5826412946732273,0.551923149664544,0.5327507922886228,0.5156389170119968,0.5040130986978022,0.4877609539050656,0.43962640164870315,0.42694077277849374,0.41879927893056257,0.39197314253413784,0.38421109351572563,0.3770134061952515,0.37022053276351896,0.361310464861201,0.36079163089705685,0.3403484653393132,0.33507206827307023,0.3045041403837999,0.30326492665656835,0.2860697121651394,0.2700900580136876,0.26396838024043884,0.2628433608609193],"twin_dists":[0.10724651588769524,0.13104008537843462,0.13499246386403635,0.14159851070930146,0.14574921188460396,0.1494796708615757,0.15203116822706103,0.15562517285816138,0.1665059813876341,0.16944614221018942,0.17135200257562885,0.1777489729535065,0.17963694815030315,0.1814039801259264,0.18308677069244694,0.18531753018581687,0.18544827903441172,0.19067992372818982,0.19205706752613158,0.2002823431134284,0.2006254831349863,0.20547438892995826,0.21013995678219852,0.21197218910811846,0.21231178019168306],"n_dims_used":43,"mean_confidence":0.9222589537154796},"coverage":{"mean_confidence":0.9222589537154796,"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}}