{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004068","493:4930004383","493:4930005629","493:4930005184","493:4930005299","493:4930004218","493:4930004801","493:4930004224","493:4930006455","494:4940000369","493:4930003183","493:4930006315","480:4800006060","493:4930003188","493:4930004367","493:4930004800","494:4940001134","493:4930006647","480:4800006059","493:4930004509","493:4930006028","493:4930005879","493:4930004518","493:4930006648","493:4930004219"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,493,493,480,493,493,493,494,493,480,493,493,493,493,493,493],"twin_sims":[0.6999530509216535,0.6727474733574946,0.6068034573528932,0.5850973430898374,0.5619412676867251,0.5267643531777222,0.5262913239326967,0.5219673542068265,0.48051509001664355,0.4787786800047995,0.4772111953570023,0.4599250314855172,0.4460521874404033,0.4454995707711989,0.4452151857540159,0.4363403833743949,0.42477497327545777,0.40032113506789,0.3878535092338997,0.38442346178749726,0.37751425225546786,0.36640096670541933,0.36232492421729146,0.3566546147010773,0.355839098511778],"twin_dists":[0.10970236119236833,0.11563720445402391,0.12981607400394052,0.13446583089911354,0.1394392327192875,0.14705118508346177,0.14715419849149283,0.14809681042698392,0.15723897754627889,0.15762684495876225,0.15797736696234937,0.1618688188849281,0.16502947469094836,0.16515613105683027,0.1652213337218041,0.16726428724036388,0.16995164456976064,0.1757378153650325,0.1787487782089786,0.1795850544675174,0.18128049692550874,0.18403971056567603,0.18506215678385787,0.1864942857420441,0.18670121553520297],"n_dims_used":45,"mean_confidence":0.9274269104003906},"coverage":{"mean_confidence":0.9274269104003906,"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}}