{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008931","485:4850008647","485:4850008753","485:4850008791","485:4850008700","485:4850008796","485:4850008744","485:4850008934","485:4850008876","485:4850008893","485:4850008646","485:4850008849","485:4850008696","485:4850008741","485:4850008802","470:4700007560","485:4850008751","485:4850008853","485:4850008701","485:4850008875","485:4850008844","485:4850008852","470:4700007737","485:4850008832","485:4850006794"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,485,470,485,485],"twin_sims":[0.8739312597831206,0.8147339471720897,0.7774138818287577,0.7504396042166208,0.74880521884359,0.6810977000154123,0.6800936539973979,0.6537835185729609,0.6058138112768099,0.6012213757372646,0.5987958634963754,0.5737487814757439,0.5430512899233173,0.5408091510277477,0.540116921377273,0.5377858115784155,0.5291556055294727,0.5257536900789124,0.5168828478577598,0.516030480774639,0.5121291478742679,0.4983777579118631,0.4956884768685827,0.4915654520444598,0.4763155144611961],"twin_dists":[0.06742313809278078,0.08313867687702355,0.09216192383696668,0.09841300530928364,0.09878598490846435,0.11382363633238174,0.11404204168790569,0.11973540178560846,0.13002798385616124,0.13101137642292632,0.1315308042026106,0.13690072619125052,0.14351589301493894,0.14400133080703656,0.14415127836312897,0.14465650080150025,0.14653074166487767,0.14727130595615387,0.1492075334197899,0.14939399035896117,0.15024838594991488,0.15327356925875862,0.153867849410048,0.15478076988768058,0.15817782706043024],"n_dims_used":44,"mean_confidence":0.9177994294600054},"coverage":{"mean_confidence":0.9177994294600054,"n_dims_used":44,"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}}