{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001452","499:4990001843","485:4850008621","478:4780002436","478:4780003170","499:4990002040","496:4960005950","488:4880000296","468:4680004187","488:4880001669","479:4790002514","500:5000001320","478:4780003806","485:4850001258","478:4780002595","474:4740003074","478:4780001158","479:4790001964","475:4750006481","485:4850001031","469:4690000231","466:4660006362","488:4880000175","485:4850001544","500:5000001665"],"twin_admin_codes":[485,499,485,478,478,499,496,488,468,488,479,500,478,485,478,474,478,479,475,485,469,466,488,485,500],"twin_sims":[0.12608082146321584,0.1257670271691777,0.12365125476261785,0.11763206913917434,0.11467262722951542,0.11449945007788835,0.10453808913232734,0.10097706471077622,0.1007100672664602,0.09210346883769074,0.08982758276955485,0.08895867359795519,0.08862220481506501,0.08279934341570523,0.07973267974410383,0.07349994523856024,0.06988382009191903,0.06682410554895585,0.06643449669115797,0.06622729171755162,0.06567275473494759,0.059911649926966654,0.05928095792731312,0.05649275856740873,0.055506747367924616],"twin_dists":[0.26430859863638456,0.2644675787577837,0.26554744654181783,0.2686985809461902,0.2702933607877993,0.2703876572793,0.27600719878493907,0.2781171626154724,0.2782776917064626,0.2836408061141108,0.2851248292725958,0.2856992750609951,0.2859229141434106,0.28990447649794154,0.29209206700475293,0.296755139096696,0.29960899303267696,0.3021189556274775,0.3024452428478945,0.302619407727404,0.30308771739839746,0.308154928889478,0.3087336549023155,0.31135456446782506,0.31230700016656493],"n_dims_used":45,"mean_confidence":0.9164989047580295},"coverage":{"mean_confidence":0.9164989047580295,"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}}