{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001636","493:4930006842","493:4930006662","496:4960003647","466:4660003945","493:4930006981","466:4660003220","496:4960003645","496:4960000868","466:4660007337","466:4660001643","496:4960003781","496:4960010209","466:4660003887","466:4660002712","466:4660006503","466:4660002241","493:4930007138","496:4960000205","496:4960004965","487:4870007050","494:4940008234","466:4660001618","487:4870005146","466:4660004612"],"twin_admin_codes":[496,493,493,496,466,493,466,496,496,466,466,496,496,466,466,466,466,493,496,496,487,494,466,487,466],"twin_sims":[0.535827416030736,0.505984662586235,0.46637434665992394,0.435851367552113,0.381730649187293,0.3795707803678281,0.3714532820583743,0.3477242764736843,0.340268983870068,0.32864447164851524,0.30464388860918445,0.3029548080001576,0.28466861636615964,0.2807412332140804,0.278531631933647,0.2772554655972213,0.26774791722931546,0.2651248853117302,0.2641146648887041,0.2638486312240065,0.26278374928106596,0.2612803602656378,0.2603720958098599,0.2577417013903923,0.2537061923774473],"twin_dists":[0.14508127253275913,0.15159740169037564,0.16041120147271654,0.16737732894977947,0.18024408136563067,0.18077429424214594,0.18278025929715183,0.18877384478855008,0.19070058285692135,0.19375068872083262,0.2002436974833789,0.20071148272523404,0.2058770376659322,0.2070121036529202,0.2076549402400863,0.20802762828159546,0.21083788815643156,0.21162403493684837,0.211928099066312,0.21200829269895155,0.21232979949699615,0.2127850909654656,0.21306094959295843,0.21386328567359672,0.215104335195246],"n_dims_used":45,"mean_confidence":0.9248109605577257},"coverage":{"mean_confidence":0.9248109605577257,"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}}