{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006983","485:4850007762","485:4850007797","485:4850006678","485:4850007726","485:4850007644","500:5000000134","500:5000000297","485:4850007202","500:5000000387","500:5000000457","485:4850007651","485:4850006196","485:4850007827","485:4850006390","485:4850005641","500:5000000254","500:5000000629","485:4850007887","500:5000000247","500:5000001817","485:4850007798","500:5000000497","485:4850007596","485:4850006838"],"twin_admin_codes":[485,485,485,485,485,485,500,500,485,500,500,485,485,485,485,485,500,500,485,500,500,485,500,485,485],"twin_sims":[0.474114850202592,0.4015188771207293,0.37429825761698826,0.32247557253482717,0.3155565654627761,0.28481023761283286,0.28097728803699695,0.24491570277602995,0.2270716213154066,0.21489332279096787,0.1752128601972606,0.1723717489005381,0.1696886699656231,0.1565720083592486,0.1565370171838883,0.1551971574890939,0.15417314754059486,0.15398554237535067,0.14473840740145005,0.13485297558294734,0.1326285450255556,0.12471108516893271,0.12265654798213904,0.120930493039717,0.11967518758709945],"twin_dists":[0.15867087598192217,0.17545084100164585,0.18207479700975207,0.1953933834444039,0.19725684344697159,0.20583628429068426,0.20694361037332315,0.2178519154601019,0.22363238771889668,0.22775212737261283,0.24239977639688826,0.2435347018878959,0.24461885534414005,0.2501046289606256,0.25011970217297214,0.2506987373583875,0.25114374492688835,0.2512255075957312,0.2553497072093802,0.25998070782832494,0.261057602202409,0.2650047802943801,0.26605999614351966,0.266956958804624,0.2676154479567575],"n_dims_used":45,"mean_confidence":0.9191994561089409},"coverage":{"mean_confidence":0.9191994561089409,"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}}