{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005650","480:4800003901","480:4800005568","480:4800004812","480:4800005571","480:4800005323","492:4920001001","480:4800005725","480:4800005791","492:4920001059","480:4800005855","480:4800004466","480:4800005857","480:4800004983","480:4800004552","480:4800005486","480:4800005918","480:4800004726","480:4800005573","480:4800006140","480:4800004467","480:4800003065","480:4800005150","480:4800005569","492:4920000852"],"twin_admin_codes":[480,480,480,480,480,480,492,480,480,492,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492],"twin_sims":[0.5708140121616302,0.4216125102815257,0.37135197857963453,0.34796404429522854,0.334237169714544,0.27261950804818974,0.1777887936751282,0.15162744774069992,0.1302355902717252,0.11987951625150922,0.11774747665405179,0.10483959107059576,0.09679011194613926,0.09495747589242833,0.08796873835004031,0.07689129151081657,0.06839603711088987,0.06610287612431397,0.05755943124534635,0.04772675161667491,0.04710030533556106,0.045930294152658986,0.03470351141477607,0.03226650297588393,0.029222048814327602],"twin_dists":[0.13753111498079995,0.17069170300397912,0.18280542840892677,0.18871224447345383,0.19227604880785312,0.209390397359717,0.24138206712648624,0.252259504350901,0.26223136746297343,0.26750790586553763,0.2686370168547998,0.2758311407548556,0.2806737878185615,0.281820222518264,0.2863591831739696,0.2941800571065001,0.30081804471559875,0.3027241982010803,0.3103395525731333,0.3203592266333037,0.3210541350344499,0.3223729850651345,0.3367189588789502,0.3403467752554959,0.34522347662031105],"n_dims_used":42,"mean_confidence":0.9082001277378627},"coverage":{"mean_confidence":0.9082001277378627,"n_dims_used":42,"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}}