{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003976","480:4800004978","490:4900003100","480:4800004810","485:4850004733","480:4800004637","480:4800003825","480:4800004635","478:4780007241","478:4780006528","480:4800005321","480:4800004636","478:4780008672","493:4930000338","480:4800003867","489:4890001707","469:4690000375","479:4790005043","473:4730002884","493:4930000020","473:4730002652","481:4810003009","481:4810003780","480:4800004895","496:4960010659"],"twin_admin_codes":[480,480,490,480,485,480,480,480,478,478,480,480,478,493,480,489,469,479,473,493,473,481,481,480,496],"twin_sims":[0.178339211066867,0.0679268216947813,0.05537651271750718,0.042113328889303275,0.03780311961033191,0.02955651859497385,0.017403838473252473,0.01575531283650111,0.007137485786733352,0.006732341325316709,0.006639972950771464,0.005462043096826514,0.0049292063903735766,0.0038140651135690614,0.0035997899285591098,0.002588834865370089,0.0024138233558247757,0.0023846406243927592,0.0023433451865572524,0.0019905917095009587,0.0018623307238654003,0.0015363977806359798,0.0013244184281665547,0.0011347330063599408,0.0010429517826586563],"twin_dists":[0.24116596775710492,0.30120379010421083,0.31243384376259187,0.3268810033155766,0.3324058102985589,0.3446669702650008,0.36967784401414966,0.3741908084894517,0.40832649082497213,0.41073337097428364,0.4113003169818828,0.4192324456911279,0.4233421140827693,0.4334407914634215,0.43568505460200346,0.4482663549087317,0.4508924733798324,0.4513472674409117,0.4519996315809031,0.45804738929091143,0.4604934881456107,0.4674873512515282,0.47281384008385346,0.47829647106038825,0.4812616613139443],"n_dims_used":43,"mean_confidence":0.9182768533396166},"coverage":{"mean_confidence":0.9182768533396166,"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}}