{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000810","485:4850008335","485:4850008881","485:4850008834","485:4850008609","485:4850008412","500:5000001106","485:4850008792","485:4850008747","485:4850008929","485:4850008426","485:4850008884","485:4850008697","485:4850008843","485:4850008519","484:4840007370","485:4850008840","485:4850008803","489:4890003459","489:4890002140","489:4890003415","500:5000000932","489:4890003279","479:4790000250","489:4890003416"],"twin_admin_codes":[500,485,485,485,485,485,500,485,485,485,485,485,485,485,485,484,485,485,489,489,489,500,489,479,489],"twin_sims":[0.5350449807999699,0.4746748395114545,0.4667398133235827,0.4445641822210003,0.41659937154513255,0.4130711701635119,0.3881075326722575,0.3781846134356509,0.3720968961878907,0.3605966978354252,0.3458938414190651,0.34562278966556786,0.3251931511653661,0.30556584593741,0.3009779099686868,0.2981577820341948,0.29743739401580405,0.29716273411072525,0.29458267165067126,0.2937261247791271,0.2910013871713204,0.27621808670008496,0.2755603843510503,0.26819341994231427,0.2654031375165109],"twin_dists":[0.1452510667989887,0.15854534176135582,0.16032881279167607,0.1653706531962569,0.1718696625921166,0.1727023423495618,0.17868698459883148,0.18111534460565262,0.18262043098384437,0.1854974279270354,0.18924485389586315,0.18931471300956873,0.19466760023925536,0.19998899854263946,0.20126090810961336,0.2020483460240398,0.20225019243582493,0.202327225352806,0.20305290226432074,0.20329464650561738,0.20406644236099408,0.20833135345630827,0.20852427772300383,0.21070484293632313,0.21154041134120766],"n_dims_used":45,"mean_confidence":0.9192187839084202},"coverage":{"mean_confidence":0.9192187839084202,"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}}