{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003137","485:4850003038","485:4850004304","485:4850004303","485:4850004302","485:4850003399","485:4850003948","485:4850004305","485:4850003483","485:4850003646","485:4850003400","485:4850002865","485:4850003481","485:4850004028","485:4850003570","485:4850003482","485:4850004910","485:4850003562","485:4850004847","485:4850004443","485:4850004979","485:4850005116","485:4850002942","485:4850003048","485:4850002853"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9045922734829479,0.8859980098126805,0.79936365803587,0.797184662461277,0.7956908265782171,0.785525815461992,0.7826671537769351,0.7677043687142417,0.7612070332370937,0.7363438872757553,0.7330545188896302,0.7264331169480788,0.7248825335828534,0.7023782958132155,0.7022683203638795,0.6937014592871267,0.685838351834332,0.6844139264527082,0.6781466871918596,0.6769245864435296,0.6648091352356454,0.6515023066388352,0.651383860571752,0.6511979620260719,0.6452751254283882],"twin_dists":[0.05816027316718949,0.0639005111820056,0.08691685382775473,0.0874449716539368,0.08780602250949802,0.09024210913239204,0.0909210026334195,0.09443412453187656,0.09594022807551124,0.10161100201460473,0.10235151214138312,0.1038360719029113,0.10418260025312194,0.10916924281650872,0.10919343404606827,0.1110732272462576,0.11279108615641775,0.11310157420706472,0.11446528467806097,0.11473077306531415,0.1173558535854456,0.12022679065804408,0.1202522967864214,0.12029232654873927,0.12156675235082097],"n_dims_used":45,"mean_confidence":0.9177844577365452},"coverage":{"mean_confidence":0.9177844577365452,"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}}