{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000021","494:4940000097","494:4940000816","494:4940000648","494:4940006485","494:4940000999","494:4940000140","494:4940000633","494:4940004822","494:4940000878","494:4940005336","494:4940000581","494:4940000137","494:4940000075","494:4940004455","494:4940000104","494:4940000580","494:4940004575","494:4940005717","494:4940000025","469:4690002290","488:4880001081","494:4940006379","494:4940006167","494:4940003981"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,469,488,494,494,494],"twin_sims":[0.41336288957693657,0.32409320364772987,0.31521417502220905,0.2297714498314957,0.196213396621724,0.19553138313709464,0.17404646286912165,0.1672656313029637,0.1672573380536425,0.16009539530749403,0.1563962671291368,0.1520766511717307,0.1493953159689256,0.13987123611362243,0.13532359681713418,0.13514075071048298,0.12894818353596185,0.12224512491079881,0.11661143216352905,0.11256552439682273,0.11148609939366591,0.11070496505496209,0.10950802740511485,0.1083271172616839,0.10647152715823609],"twin_dists":[0.17263337820985597,0.19496095491109994,0.19734965319348102,0.22273911222560208,0.23439034570682798,0.23464078138500805,0.24286410970121522,0.24560856295811226,0.24561196805875118,0.24859927086780756,0.25018035820157336,0.25206162829523865,0.2532492132711288,0.2575992945313049,0.2597545822205664,0.2598423665205414,0.26286959627794776,0.2662729186952941,0.2692450648779085,0.27144822902323074,0.2720463103409618,0.2724819106913606,0.27315401641121034,0.2738227174363733,0.2748849704056551],"n_dims_used":45,"mean_confidence":0.9178999159071181},"coverage":{"mean_confidence":0.9178999159071181,"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}}