{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008929","485:4850008890","485:4850008924","485:4850008705","485:4850008881","485:4850008803","485:4850008747","485:4850008658","485:4850008834","485:4850008895","485:4850008845","470:4700008387","485:4850008758","485:4850008939","489:4890003041","485:4850008659","479:4790000133","485:4850008710","485:4850008921","500:5000001933","485:4850008541","500:5000000810","485:4850008843","485:4850006787","485:4850008884"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,470,485,485,489,485,479,485,485,500,485,500,485,485,485],"twin_sims":[0.8357357052811569,0.7482057727002692,0.6303096662128816,0.6032674043291187,0.5953655757709084,0.5824084290053846,0.5370251268276179,0.5129380531965017,0.5035630856167913,0.49380708845221943,0.4884177416665031,0.4829396789348293,0.45605269082066247,0.44286052638105644,0.4334819389532571,0.4294717178992035,0.42326118431373616,0.40499120324160337,0.4007849580647327,0.39567018100090845,0.39301974338512297,0.38851614395208045,0.3846644916312552,0.38248950117076175,0.3819967762170241],"twin_dists":[0.07780400134022585,0.09892263416884109,0.12478012625324164,0.1305732445648706,0.13226550020548863,0.13504240389952926,0.1448214555760994,0.1500711019204196,0.15213024020788632,0.15428415076990587,0.15547925875241592,0.15669813265822888,0.16274749450249254,0.1657618153242448,0.16792576816561183,0.16885675192890826,0.17030560256395083,0.1746210593596086,0.17562663908190176,0.17685589255793496,0.17749575431877074,0.17858762603766531,0.17952617369165735,0.18005813851812572,0.18017885158993133],"n_dims_used":44,"mean_confidence":0.9176282015713778},"coverage":{"mean_confidence":0.9176282015713778,"n_dims_used":44,"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}}