{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005130","496:4960012410","470:4700003530","496:4960012593","488:4880005226","488:4880004838","488:4880001485","496:4960012361","496:4960012629","488:4880002470","488:4880002289","488:4880005604","496:4960012357","488:4880006288","496:4960012566","488:4880004936","488:4880005697","488:4880002425","488:4880002361","488:4880002466","488:4880006283","488:4880006275","466:4660000345","488:4880002462","488:4880002525"],"twin_admin_codes":[488,496,470,496,488,488,488,496,496,488,488,488,496,488,496,488,488,488,488,488,488,488,466,488,488],"twin_sims":[0.7796356866847296,0.7335808445205502,0.6710177800244502,0.6624348054869423,0.6530298784406499,0.6496046941152783,0.6468593458230615,0.6407890439353621,0.6403905855920649,0.6395376636535585,0.6394601062187537,0.6384087047064609,0.6226619579428272,0.6209339503952869,0.6207179613230794,0.6187190514587945,0.6186367601737975,0.6164392791934571,0.6125528903843043,0.6099873854552502,0.6045939281156453,0.6044686573340469,0.6038189878003287,0.603061922469251,0.6025269990821268],"twin_dists":[0.09163812342853027,0.10223316249306212,0.11601211064086023,0.1178689692573646,0.11989777381839059,0.12063533011734945,0.1212260461894469,0.12253091507184642,0.12261651103041833,0.12279971215717421,0.12281636945438146,0.12304215951996963,0.126419523211839,0.12678977287131557,0.1268360478406872,0.12726427242621108,0.12728190031712036,0.12775259646251813,0.12858492365566682,0.12913430155176492,0.1302891949070066,0.13031601903358242,0.1304551328759717,0.13061724509714737,0.13073179089114745],"n_dims_used":45,"mean_confidence":0.9176923963758681},"coverage":{"mean_confidence":0.9176923963758681,"n_dims_used":45,"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}}