{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008474","498:4980000916","473:4730008056","473:4730007636","473:4730007904","473:4730009093","473:4730008809","473:4730008318","500:5000009305","473:4730009227","473:4730007992","473:4730008803","473:4730003921","498:4980000665","473:4730003580","473:4730008395","473:4730008278","473:4730006617","473:4730008184","498:4980000670","473:4730008653","498:4980001093","500:5000007207","475:4750007959","471:4710000702"],"twin_admin_codes":[473,498,473,473,473,473,473,473,500,473,473,473,473,498,473,473,473,473,473,498,473,498,500,475,471],"twin_sims":[0.6403895955467517,0.548613234252282,0.5478889920245463,0.483229483572879,0.4523596181301204,0.40967213821213316,0.39816706405764546,0.3722065821520292,0.3710416780303025,0.36364878395869804,0.36070510489705304,0.34044916851955304,0.3343270562279694,0.33373093482341487,0.3307284312696133,0.32979934203640776,0.3134806116028446,0.30834988876214015,0.30569949853107503,0.30289369198630456,0.29652447324312997,0.29092536583504874,0.2842968816067152,0.2833237808150269,0.2821225940198926],"twin_dists":[0.1226167237016912,0.1423132343118325,0.1424697176437501,0.1566335441054358,0.16358801940091636,0.17350746431873576,0.17625490587589798,0.18259320637120777,0.1828825445561457,0.1847294419165659,0.18547009335025766,0.19065375228481266,0.19225245866641902,0.19240897141192922,0.19319961189873733,0.19344506147269835,0.19782044033186363,0.19922256466074387,0.19995211273829025,0.20072843695684278,0.20250639803810275,0.20408803721609722,0.20598406734065955,0.20626464199343114,0.20661178416445983],"n_dims_used":45,"mean_confidence":0.9233076307508681},"coverage":{"mean_confidence":0.9233076307508681,"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}}