{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002508","470:4700001399","470:4700001720","470:4700001725","470:4700000869","470:4700002870","470:4700005692","481:4810002047","469:4690004416","470:4700000539","493:4930002778","487:4870006072","488:4880001427","470:4700002693","496:4960012266","466:4660004447","488:4880000645","470:4700000620","487:4870007058","478:4780000385","493:4930000655","496:4960000469","470:4700000520","481:4810000936","488:4880000353"],"twin_admin_codes":[470,470,470,470,470,470,470,481,469,470,493,487,488,470,496,466,488,470,487,478,493,496,470,481,488],"twin_sims":[0.7622988197446634,0.7273197784346805,0.6033991560224957,0.5138859730559857,0.4787326051760005,0.46669680390099383,0.46081853998033784,0.4151192794968534,0.3954840472550203,0.3940202291353867,0.3899267014851637,0.3860110608363706,0.3746807033674047,0.37185212010451424,0.36314191060527834,0.35938870725151073,0.34030351750918414,0.3377136481933816,0.33420151711992113,0.32820251694602476,0.32267786854169866,0.32202075453152673,0.32164982472571435,0.31874689562181585,0.3184957804429185],"twin_dists":[0.09568791365892235,0.10363773125781547,0.13054503220970265,0.14986343997274262,0.15763714296493953,0.16033850743331243,0.1616664488617259,0.17221860243843415,0.1769007636909055,0.17725398568903306,0.17824501001922627,0.17919754526463888,0.18198016436266412,0.18268119995668303,0.18485675765999404,0.18580230397883946,0.19069160642300237,0.19136616228665698,0.1922854065590736,0.19386780487583294,0.19533923919747126,0.19551518413963784,0.19561459067258133,0.19639478275202465,0.19646245974504922],"n_dims_used":43,"mean_confidence":0.9144797214241915},"coverage":{"mean_confidence":0.9144797214241915,"n_dims_used":43,"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}}