{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004299","490:4900004574","494:4940004635","493:4930007057","494:4940005150","494:4940003591","494:4940007896","494:4940004171","487:4870002369","487:4870001402","494:4940007271","466:4660006718","494:4940008204","487:4870002280","494:4940004176","466:4660004277","496:4960006745","487:4870002201","466:4660014110","494:4940005372","490:4900000551","493:4930006838","490:4900000661","470:4700004499","494:4940004900"],"twin_admin_codes":[494,490,494,493,494,494,494,494,487,487,494,466,494,487,494,466,496,487,466,494,490,493,490,470,494],"twin_sims":[0.3498830094854383,0.2874723072059742,0.2627928613734817,0.2598449914147226,0.24655385493883827,0.2379898143494672,0.23169827044033195,0.19470823004357857,0.17961101981636496,0.17249641485444686,0.16781750960181627,0.1510675920137798,0.1508757016831498,0.1496160180592107,0.14205076600511907,0.14161841519668836,0.13969051335771732,0.13918426155274866,0.13874997082134616,0.1368801018973044,0.13415787354838238,0.13363796221904603,0.13216828896875335,0.12898620886229917,0.12803347348189606],"twin_dists":[0.18822003235966756,0.20507249370291125,0.2123270449407726,0.2132213193930669,0.21733515303534734,0.22006176282070708,0.22210582660546993,0.2349438519183664,0.24066844739914484,0.24348462281639532,0.2453822416435961,0.25250672725648343,0.25259161783621287,0.2531508726861036,0.2565848424896438,0.2567851520412231,0.2576839386571083,0.25792148482876176,0.2581257795178925,0.2590108820495986,0.2603157785811384,0.2605672528077517,0.2612821153586039,0.26285067647284904,0.2633259941815693],"n_dims_used":45,"mean_confidence":0.9156302558051215},"coverage":{"mean_confidence":0.9156302558051215,"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}}