{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001853","466:4660013334","487:4870001480","487:4870000841","466:4660013400","494:4940007702","466:4660013399","487:4870001856","487:4870001761","487:4870001495","496:4960006492","494:4940004910","487:4870000842","496:4960006359","494:4940007388","466:4660013406","494:4940004187","466:4660013231","487:4870001767","466:4660013827","487:4870000766","494:4940004192","494:4940004058","487:4870001109","487:4870000845"],"twin_admin_codes":[487,466,487,487,466,494,466,487,487,487,496,494,487,496,494,466,494,466,487,466,487,494,494,487,487],"twin_sims":[0.39748985663958647,0.2523249714136031,0.21143841259040025,0.2092262013162816,0.20073947492307204,0.20006426279908351,0.1911389626065466,0.1893398791939011,0.17602161356809687,0.16219360938738195,0.16120085269953935,0.16030094113796378,0.15265528265437459,0.14647234952694657,0.14281864888426044,0.14112970481346337,0.13852727597798964,0.13512400765513075,0.13444217591626015,0.12257560378093854,0.12204317910779466,0.12084070596030226,0.12040797978302464,0.11926283315508596,0.11679512920552926],"twin_dists":[0.17641773492274648,0.2155319807956425,0.22894934713977022,0.22972291751195398,0.23274344149700496,0.23298749299515228,0.23626839852469517,0.23694258012711467,0.24207911065588594,0.24771423262770614,0.24813194017769497,0.24851219955573153,0.2518073702763343,0.2545618543028984,0.2562301947918403,0.2570121218859864,0.25823072265786096,0.25985040930256437,0.26017857475834316,0.26610184391186376,0.266377630961872,0.2670038841604391,0.26723041357112964,0.2678329062282391,0.2691464372292431],"n_dims_used":43,"mean_confidence":0.9143971287926962},"coverage":{"mean_confidence":0.9143971287926962,"n_dims_used":43,"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}}