{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004472","493:4930004747","493:4930004889","493:4930001960","493:4930004904","493:4930005396","493:4930003149","493:4930004020","493:4930004759","493:4930004607","493:4930002628","493:4930004756","493:4930005947","496:4960000608","496:4960000745","493:4930003663","496:4960000495","493:4930003851","493:4930004323","493:4930006096","496:4960000083","496:4960001004","493:4930003132","496:4960000370","493:4930004612"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,496,493,493,493,496,496,493,496,493],"twin_sims":[0.7519566235438543,0.7428111629611743,0.7388579742815173,0.7212515586785626,0.7199179698022822,0.6904537524343798,0.6902293397684547,0.6754308795153975,0.6739959900476765,0.6599500087283948,0.657951623897763,0.6518736467233475,0.6446604884956123,0.6313279120293336,0.6269366135405211,0.6164549020674722,0.6107098130846188,0.605402954781112,0.6044474643390001,0.6036981108402021,0.6035694264807786,0.6030544305313992,0.6020590311765784,0.59662873473092,0.573999482067011],"twin_dists":[0.0980662702853125,0.10014888104007942,0.1010436136100756,0.10499246661801055,0.10528936849449026,0.11178358087596986,0.11183262170212496,0.11505508214163172,0.11536643575368001,0.11840553673957004,0.11883676975889977,0.12014682140611582,0.12169890550485238,0.12456173733598827,0.1255033610148443,0.12774925028661227,0.1289796042527581,0.13011595946173063,0.1303205570753547,0.1304810164161766,0.13050857181779185,0.13061884937453264,0.13083200026043584,0.13199494274613283,0.13684689102522946],"n_dims_used":45,"mean_confidence":0.9283618503146701},"coverage":{"mean_confidence":0.9283618503146701,"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}}