{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000770","480:4800001013","480:4800000769","480:4800001051","480:4800001207","494:4940000923","480:4800000875","480:4800001081","480:4800001047","480:4800000500","480:4800000686","480:4800000808","480:4800000891","480:4800000752","480:4800001009","480:4800001150","489:4890002418","480:4800001135","480:4800003319","480:4800000415","480:4800000976","494:4940001233","466:4660005286","480:4800001050","480:4800000527"],"twin_admin_codes":[480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,480,489,480,480,480,480,494,466,480,480],"twin_sims":[0.27163213874538295,0.19474736652462116,0.18435299930536034,0.1542805796559947,0.13811348854650848,0.11441322492506233,0.10300496823972538,0.09186593985358428,0.08885903952792766,0.08803979787962171,0.07680137333686542,0.0752248780797649,0.07495945715340503,0.07181619939298954,0.0710928077937398,0.06980248200075763,0.06893718648437201,0.06824727117569312,0.06732585412824865,0.06663466734623186,0.0663550043060626,0.05994354740426978,0.05817810357569739,0.056493394890719376,0.05586742418806375],"twin_dists":[0.20968247511367458,0.2349294224355393,0.23883511319354656,0.25109695634296175,0.2584260517799752,0.2704346485556248,0.27690861375215486,0.2837943253157149,0.2857654283084763,0.2863116177618378,0.29424713962107796,0.29543367402593546,0.29563540863762555,0.2980694583521341,0.2986418074655941,0.29967454949918965,0.30037582618958525,0.300940112481904,0.3017010311295271,0.30227741085372317,0.3025120072306846,0.3081257929801409,0.3097579339360612,0.31135395426321244,0.3119569948349506],"n_dims_used":43,"mean_confidence":0.9161506475404252},"coverage":{"mean_confidence":0.9161506475404252,"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}}