{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001986","485:4850002068","485:4850001519","485:4850001674","485:4850001749","485:4850001900","485:4850001670","478:4780008827","485:4850002149","485:4850002388","485:4850001526","485:4850001743","485:4850002234","485:4850001970","485:4850001601","478:4780008808","485:4850003680","485:4850001511","485:4850001524","485:4850001980","478:4780008839","485:4850002389","478:4780008491","478:4780008740","485:4850002137"],"twin_admin_codes":[485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,478,485,485,485,485,478,485,478,478,485],"twin_sims":[0.9502007723105717,0.9322768343369626,0.7675778923152399,0.6966584200230189,0.6873270668217967,0.6679953191176388,0.6672228282182808,0.6579588714556522,0.6503900578599893,0.6389899843804493,0.6296902136446344,0.6296324319234461,0.6237314029880686,0.6224131658511961,0.6006944861331749,0.5955018818312767,0.5907689316193241,0.5814673338973915,0.5680676165464374,0.5673679380542531,0.5600487274710606,0.5548436257960937,0.5539435544070247,0.5510074013138722,0.5489109881816777],"twin_dists":[0.04151190792814916,0.04863811716770496,0.09446354857418429,0.11042540535519918,0.11246635990380224,0.11666663764487768,0.11683380873031166,0.11883520626911237,0.12046627166440096,0.12291733416952583,0.12491296927297994,0.1249253601508935,0.12619035160372047,0.12647283374187054,0.13112420712650402,0.13223630370597708,0.13325025138732857,0.1352442452185653,0.13812135838329762,0.13827178216839228,0.13984672101024204,0.1409684464213122,0.14116257331320634,0.14179618220514714,0.14224891017653893],"n_dims_used":44,"mean_confidence":0.9147241765802557},"coverage":{"mean_confidence":0.9147241765802557,"n_dims_used":44,"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}}