{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006221","480:4800005975","480:4800005976","492:4920002208","480:4800006263","480:4800005926","480:4800005858","480:4800005925","492:4920002199","480:4800005491","480:4800005862","492:4920002201","480:4800005924","492:4920002206","480:4800006168","480:4800006145","480:4800006068","480:4800006424","492:4920002209","492:4920002207","480:4800006032","480:4800006069","480:4800006371","480:4800005794","480:4800006422"],"twin_admin_codes":[480,480,480,492,480,480,480,480,492,480,480,492,480,492,480,480,480,480,492,492,480,480,480,480,480],"twin_sims":[0.22347912571322534,0.07651029573608305,0.05477498949112727,0.05280789851238947,0.052081056980309556,0.05074379490826365,0.04374038665531604,0.04092562439426068,0.03716132372744726,0.037026974635782466,0.036752450107076694,0.03333257071238304,0.024691200059868884,0.02469108554209029,0.024336847352771605,0.02369234617652711,0.022704571219074317,0.022623911534952468,0.022302039590187946,0.02146336243368452,0.01942837973984449,0.019213164484515467,0.017899817217275012,0.015915364452786348,0.01552833471013471],"twin_dists":[0.22483200152562138,0.29446472964922144,0.3130229270196462,0.31498751044111944,0.3157288045429069,0.31711541282166816,0.324919047727435,0.32835388148139527,0.33327356065838926,0.33345681625231477,0.33383303554073757,0.3387319971241586,0.3533592615964456,0.353359482988893,0.3540486064181506,0.35532497810187097,0.3573408191262145,0.35750876866103964,0.3581841891243403,0.35998470995804766,0.3646222661438655,0.3651371994892801,0.3683935001945655,0.37373492315751267,0.3748443598422281],"n_dims_used":43,"mean_confidence":0.9203555084938226},"coverage":{"mean_confidence":0.9203555084938226,"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}}