{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000386","488:4880005304","496:4960009147","488:4880001372","488:4880001196","496:4960011523","488:4880005393","470:4700003852","488:4880005392","488:4880001639","470:4700006556","488:4880005935","496:4960006188","488:4880005846","488:4880001976","488:4880001375","488:4880002277","467:4670000456","488:4880001376","496:4960011191","496:4960011108","470:4700005998","470:4700006814","488:4880000843","488:4880001091"],"twin_admin_codes":[488,488,496,488,488,496,488,470,488,488,470,488,496,488,488,488,488,467,488,496,496,470,470,488,488],"twin_sims":[0.4580698557294175,0.39896163031662035,0.39798518338048766,0.37971797440930016,0.3495010964827814,0.33814413807484367,0.33750114315735114,0.3329350019443965,0.3283144182111305,0.32112392848541643,0.3189387518379791,0.3154622848145466,0.312698994478637,0.3065961415367688,0.30518973883735884,0.30062743444171286,0.2975060822220881,0.28733091699810726,0.28709469198886395,0.28540913224601977,0.28402961976245955,0.27964473396445977,0.27909072537670815,0.27832151160696195,0.2757242062560485],"twin_dists":[0.16228944475046939,0.1760640201164438,0.17629862516177358,0.18073811431047979,0.18831787940215897,0.1912538447180607,0.19142163467859208,0.1926181825060143,0.19383814329543783,0.19575563704691662,0.1963430966073894,0.19728239384752683,0.19803318977098194,0.19970489538118522,0.2000928477002279,0.20135853265020906,0.20223093422697264,0.20511295386154973,0.2051805785252424,0.20566407916439383,0.20606106933546028,0.20733072106276065,0.20749199179627162,0.20771623152756624,0.20847619741235238],"n_dims_used":45,"mean_confidence":0.9269743177625868},"coverage":{"mean_confidence":0.9269743177625868,"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}}