{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000292","480:4800000124","480:4800000035","495:4950000395","495:4950000394","495:4950000390","480:4800000057","495:4950000445","480:4800000051","495:4950000291","495:4950000055","495:4950000397","480:4800000060","480:4800000036","480:4800000152","495:4950000393","495:4950000444","495:4950000203","495:4950000295","495:4950000637","495:4950000443","495:4950000389","495:4950000056","480:4800000126","495:4950000493"],"twin_admin_codes":[495,480,480,495,495,495,480,495,480,495,495,495,480,480,480,495,495,495,495,495,495,495,495,480,495],"twin_sims":[0.4004622023211128,0.38717699720304244,0.3849790426670767,0.3444298532491532,0.3334790256199387,0.307182224824268,0.2435030279853687,0.18578406564298605,0.13614207367268952,0.12442430305264038,0.12146667462825267,0.11635584146322006,0.10727933173920737,0.0899359696371831,0.07752163589075585,0.06626697149065555,0.06242178146369445,0.05533609401762267,0.05488769648680802,0.04622457873850582,0.04405513855596031,0.04159125005789865,0.03639424799601139,0.033002531723369345,0.029683193265381137],"twin_dists":[0.17570399600059475,0.1789134394771142,0.17944935898904157,0.18962251818056897,0.19247515635753484,0.19954352925812585,0.21829934190608552,0.23828837899972105,0.25936271856715104,0.26515127461699106,0.2666772867611277,0.2693824910407868,0.2744207822581034,0.28505348287236854,0.2937115598444453,0.30258602075890073,0.3059001047778005,0.31247326021232774,0.3129121446769543,0.32203863993332166,0.32454661371985394,0.32752406632471065,0.33432753261658626,0.339227138926878,0.3444576132835158],"n_dims_used":42,"mean_confidence":0.9013421194893974},"coverage":{"mean_confidence":0.9013421194893974,"n_dims_used":42,"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}}