{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002690","480:4800002737","480:4800003581","480:4800002636","480:4800003086","480:4800002591","494:4940001571","480:4800002788","480:4800002915","480:4800003002","480:4800002913","480:4800002738","480:4800002691","480:4800002739","480:4800003318","480:4800003520","480:4800002744","494:4940000936","480:4800002925","480:4800002590","480:4800002883","480:4800002879","470:4700006922","480:4800002577","480:4800003088"],"twin_admin_codes":[480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,470,480,480],"twin_sims":[0.8155268006670262,0.6379784198402056,0.5562539065402217,0.5389363284506945,0.48315299453799276,0.4666391893402516,0.436060520904657,0.40323288978117683,0.3955153619187464,0.37814627742144385,0.377919598106567,0.37062840183184986,0.3485623013291323,0.33255572341986045,0.32970561194519926,0.32639918037992116,0.3253905043904998,0.32462586253327835,0.32369650827453067,0.3195975175043591,0.3020803558832319,0.2895278232487697,0.2738758781793689,0.2722733393011287,0.27146523221600266],"twin_dists":[0.08294110422614344,0.12313455152496765,0.1406643732899604,0.14440709658335169,0.15665058998507586,0.16035149466249468,0.16732897454613477,0.17504084208425985,0.17689321400574298,0.18112478535009582,0.1811806176014392,0.18298530195898985,0.1885586396809378,0.19271797186142492,0.19346984443422774,0.1943465857727516,0.1946150246975058,0.19481882647172352,0.19506688887288942,0.19616575780740095,0.20095425473628184,0.20448562771860965,0.20901968470530025,0.20949272468664465,0.20973191301182087],"n_dims_used":43,"mean_confidence":0.9223046413687772},"coverage":{"mean_confidence":0.9223046413687772,"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}}