{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000544","477:4770000440","477:4770000328","489:4890002372","477:4770000329","489:4890002693","477:4770000545","477:4770000186","477:4770000322","477:4770000323","489:4890001878","477:4770000710","477:4770000404","489:4890002533","477:4770000273","477:4770000492","489:4890002605","477:4770000622","477:4770000714","477:4770000617","477:4770000619","489:4890002450","477:4770000130","477:4770000233","477:4770000282"],"twin_admin_codes":[477,477,477,489,477,489,477,477,477,477,489,477,477,489,477,477,489,477,477,477,477,489,477,477,477],"twin_sims":[0.6781920327492925,0.6018124235756381,0.5971283191906902,0.5715858845169769,0.5670080123651008,0.5516021982580683,0.5495466376672773,0.5444033111828219,0.5328463718885637,0.5084494946883207,0.5015407784465826,0.5005709921296723,0.49921612656810865,0.4910679831725349,0.48362404652400165,0.4822070214298645,0.4777416568811048,0.4742314088585737,0.4639580642463497,0.4611131463746504,0.4606419682356374,0.4572404463418978,0.45655217113108404,0.44775694662348825,0.4408091729892802],"twin_dists":[0.11445543120863169,0.13088480858813972,0.13188794134695445,0.1373652838619705,0.13834917103012737,0.14166778462917853,0.1421116094534152,0.14322334769017162,0.1457284496277008,0.15105574161348187,0.15257575635345969,0.1527895761820532,0.15308849157376833,0.15489107112345024,0.15654562759283178,0.1568614737028959,0.1578587032422005,0.15864474270730233,0.16095647700005677,0.1615997542385467,0.16170642939457247,0.1624776953281553,0.16263400636630498,0.16463912946607026,0.16623358163214924],"n_dims_used":45,"mean_confidence":0.9198670281304253},"coverage":{"mean_confidence":0.9198670281304253,"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}}