{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002208","492:4920002253","492:4920001996","492:4920002738","492:4920002479","492:4920002201","492:4920001602","492:4920002313","492:4920002097","492:4920002480","492:4920002535","492:4920002638","492:4920002374","492:4920001556","492:4920001846","480:4800005922","480:4800006424","492:4920002588","480:4800006068","492:4920002209","492:4920002138","480:4800006221","492:4920002207","492:4920002796","492:4920002041"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,480,480,492,480,492,492,480,492,492,492],"twin_sims":[0.5695128616819132,0.35245078474929553,0.28630948851262855,0.1836926147786612,0.14091959143282462,0.11452367862010249,0.09578319293043125,0.08817001508689627,0.08243459469618546,0.08066416620315034,0.079880666872321,0.0759907679326106,0.06977595539819288,0.06910288436077237,0.06860502710273131,0.06681653480870285,0.0659091937899966,0.0649444991017934,0.06304272518928651,0.06265342069197825,0.06214317678733977,0.05972292944155666,0.05236584097841354,0.052349189456041306,0.050093167956818785],"twin_dists":[0.13781071284383112,0.18756360723517596,0.20540560052891774,0.23908841890188515,0.2571098839271722,0.2703744580258578,0.2813015466713314,0.28622453280605786,0.2901612355220422,0.29142057163748214,0.2919849662780899,0.29485475647987125,0.2996959426931729,0.3002409851235959,0.30064692532296095,0.302125281129011,0.30288765011188173,0.3037076624850113,0.30535381769658027,0.3056957971838643,0.3061466611976675,0.3083275721415558,0.3154373404221106,0.31545434625098134,0.3178010737447803],"n_dims_used":45,"mean_confidence":0.9234202067057292},"coverage":{"mean_confidence":0.9234202067057292,"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}}