{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001579","499:4990001098","469:4690005846","469:4690001947","488:4880000729","467:4670000179","469:4690005577","485:4850001870","469:4690006020","469:4690001667","469:4690006264","469:4690004237","469:4690006104","496:4960005176","496:4960005172","469:4690001498","467:4670000764","469:4690005935","469:4690005306","485:4850000191","469:4690003860","496:4960005025","472:4720008135","469:4690001140","485:4850000285"],"twin_admin_codes":[485,499,469,469,488,467,469,485,469,469,469,469,469,496,496,469,467,469,469,485,469,496,472,469,485],"twin_sims":[0.5484005392988927,0.34072135517791996,0.3253241438499456,0.27594467624546887,0.27373921035860316,0.256860544045647,0.2565285218360754,0.24229591041556173,0.2394268935012187,0.2381733785902966,0.23355932026538134,0.23181131210531988,0.22601416038440364,0.22546942525367342,0.2236696511469266,0.2207266188932957,0.2198816623892291,0.21724578254746885,0.21414604912387958,0.21395149172887756,0.20442236315186935,0.20317584377975123,0.19865982358412357,0.19821594873993956,0.19722875901151127],"twin_dists":[0.14235918662726893,0.19058303527436207,0.19463270138697672,0.20841151896268556,0.2090599600747407,0.2141332147562408,0.2142350764630018,0.21868299411689904,0.219599835620512,0.22000265789052023,0.22149743978460948,0.22206878124772686,0.22398417992744693,0.2241658267920713,0.22476806010815634,0.22575984378171088,0.22604622059877197,0.2269443549662875,0.2280099686531618,0.22807719892541314,0.23142212538318974,0.23186749771350879,0.23349694443710867,0.2336584741492417,0.23401861911398464],"n_dims_used":45,"mean_confidence":0.9087943183051215},"coverage":{"mean_confidence":0.9087943183051215,"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}}