{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002561","480:4800004777","493:4930002391","493:4930001057","493:4930002725","493:4930000636","481:4810000417","480:4800004028","493:4930002193","493:4930000469","466:4660004027","496:4960011177","493:4930000186","496:4960000349","493:4930000624","496:4960003210","493:4930005838","493:4930003398","466:4660011759","493:4930003074","469:4690001323","480:4800002837","496:4960007731","496:4960006993","479:4790000573"],"twin_admin_codes":[493,480,493,493,493,493,481,480,493,493,466,496,493,496,493,496,493,493,466,493,469,480,496,496,479],"twin_sims":[0.48054196703324065,0.39420893882690644,0.3392379741940614,0.27065850738125513,0.24701108713924608,0.20377206858987662,0.1971160810600591,0.18969128083846662,0.18324041201567542,0.18200345036661103,0.18167449558281032,0.17073882728473416,0.17037718581147018,0.16793350370396068,0.15970854871684328,0.158086443049323,0.1527952644006602,0.14296173461562164,0.1428458727336842,0.13757144162944684,0.13433434603231606,0.129604155824876,0.12902088291880442,0.12654430327213342,0.1237350681623926],"twin_dists":[0.15723297745785716,0.17720841566899073,0.19096880184828952,0.20997113047852992,0.21719131157638477,0.23165423785861183,0.23405980532614043,0.2368105464878891,0.23926224217887992,0.23973927225947303,0.2398665178159952,0.24419306382635492,0.24433948047731258,0.24533474147099246,0.24876336373321586,0.24945459626454183,0.2517459668316569,0.2561642672010247,0.2562176474640443,0.25868258895046387,0.2602305875999042,0.26254380121822896,0.26283342779343705,0.2640743292466955,0.26550440294580474],"n_dims_used":45,"mean_confidence":0.9240314059787327},"coverage":{"mean_confidence":0.9240314059787327,"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}}