{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005420","494:4940001125","493:4930005756","493:4930004040","493:4930005463","487:4870004844","493:4930004670","496:4960003640","493:4930006330","490:4900001884","493:4930005546","493:4930006057","493:4930005197","487:4870004832","493:4930005429","496:4960009219","493:4930005077","494:4940003476","496:4960007986","493:4930006407","496:4960000012","493:4930006119","493:4930004240","496:4960010388","493:4930004059"],"twin_admin_codes":[493,494,493,493,493,487,493,496,493,490,493,493,493,487,493,496,493,494,496,493,496,493,493,496,493],"twin_sims":[0.22826897594671083,0.2076941344362105,0.18581917169038775,0.1826453980500736,0.16385223085333198,0.1455354430006267,0.14348974368896164,0.1404005437880108,0.13875609975495676,0.1387264995095096,0.13244354855216423,0.12797232456822843,0.12722471010516184,0.12659777962080562,0.12199771589532218,0.11671668687496027,0.11622695994506127,0.11547525379716234,0.11505048402656372,0.11286265624075908,0.11254188411023523,0.10857197754595306,0.10802863581164394,0.10787051908470571,0.10742324748783959],"twin_dists":[0.22323536432740823,0.23026191999704998,0.23827500413306896,0.23949142261806702,0.24702047516344636,0.2549866943300644,0.25592140727050194,0.25735185391533005,0.25812289308699504,0.25813683424969963,0.261147772988865,0.2633565925082245,0.26373158944312836,0.2640473412220055,0.26640122260666577,0.2691885386478606,0.26945187602385506,0.26985774789716893,0.2700879939722835,0.27128437277116324,0.2714612800050792,0.27368360071220493,0.2739926288928907,0.27408278482632964,0.27433836900974323],"n_dims_used":45,"mean_confidence":0.9235595703125},"coverage":{"mean_confidence":0.9235595703125,"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}}