{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003173","490:4900004129","490:4900004268","490:4900002279","490:4900004140","490:4900003989","490:4900001547","490:4900001825","490:4900003303","490:4900012285","490:4900003705","490:4900003710","490:4900003309","490:4900001820","490:4900005763","490:4900005370","490:4900001682","494:4940008408","490:4900003841","494:4940007791","490:4900004686","490:4900003436","490:4900005773","490:4900006627","490:4900004545"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,494,490,490,490,490,490],"twin_sims":[0.6145010705006579,0.6053299212635646,0.5845692524217228,0.5754640128557503,0.5568417303177458,0.4845242676237893,0.45977393370453457,0.3965655525826419,0.3846249041294888,0.3832729277867706,0.3632139798509328,0.3542715515943391,0.3439004712210238,0.33832652265471247,0.33606785236093534,0.33180003762593036,0.3301986303945298,0.32925266769026224,0.32724449276912027,0.3254305356461455,0.31656509929856325,0.3118402852092117,0.30609161306580385,0.3046553605648439,0.2941501072913947],"twin_dists":[0.12816770993117332,0.13013159795490792,0.1345790525236358,0.13653244540031087,0.14053766532142795,0.1563451238995394,0.1619030547225244,0.17664018162735404,0.1795358432484313,0.17986635967482176,0.18483864992446636,0.18709965523339378,0.18975929218277426,0.19120628265544176,0.19179627521366727,0.19291698054816114,0.19333952984937094,0.19358966099544117,0.19412197622153687,0.1946043623987353,0.1969837970448298,0.1982672727150955,0.19984394966753782,0.20024052551325164,0.2031749333849169],"n_dims_used":45,"mean_confidence":0.92017822265625},"coverage":{"mean_confidence":0.92017822265625,"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}}