{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004947","477:4770002836","489:4890004949","489:4890005094","477:4770003453","477:4770002991","477:4770002835","477:4770002999","489:4890005263","477:4770003459","489:4890005010","489:4890005196","477:4770002842","477:4770003243","477:4770003159","489:4890005124","477:4770003456","489:4890004299","489:4890005202","489:4890004691","477:4770003454","477:4770003308","489:4890004075","477:4770002921","489:4890004993"],"twin_admin_codes":[489,477,489,489,477,477,477,477,489,477,489,489,477,477,477,489,477,489,489,489,477,477,489,477,489],"twin_sims":[0.8868977356190946,0.8711087336334012,0.8167207464520332,0.8147379171128133,0.8007032042486814,0.7685498880087958,0.7633067173376574,0.7522788787863661,0.7402833588911201,0.7138689545960291,0.70524351568324,0.7029479346361159,0.6953886180800832,0.695045063495701,0.6561636845364515,0.6406602708037004,0.6367972904924019,0.6341770940299615,0.5851584688651223,0.5745387387973138,0.5734476546858857,0.57229714755575,0.5688896108833226,0.5665906557164941,0.5599725698912553],"twin_dists":[0.06363203010171752,0.0682276239505863,0.08264305530435848,0.08313768829133818,0.08659131152041837,0.09423730780538514,0.09545471591625898,0.09799254686614658,0.10072136992616412,0.10663254920367436,0.1085384212508727,0.10904391450111399,0.11070372503921612,0.11077899354861453,0.11922237452600626,0.12255857855200199,0.12338813129483252,0.12395048999882836,0.1344527260964487,0.13673109952464382,0.1369653929347506,0.1372124952538347,0.13794466532084262,0.13843891562863955,0.13986312263180395],"n_dims_used":45,"mean_confidence":0.922320556640625},"coverage":{"mean_confidence":0.922320556640625,"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}}