{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003688","473:4730003377","473:4730003877","473:4730003170","473:4730002689","473:4730003678","500:5000001955","473:4730003692","473:4730003240","485:4850004479","477:4770000397","477:4770000568","473:4730004052","473:4730002508","485:4850002196","473:4730003610","473:4730002763","473:4730002898","473:4730002311","484:4840002364","473:4730004337","473:4730002443","473:4730003530","500:5000003397","473:4730002901"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,485,477,477,473,473,485,473,473,473,473,484,473,473,473,500,473],"twin_sims":[0.39779433652293117,0.3506101427705076,0.3235776408261251,0.3180363553246531,0.31631280377501986,0.30982110943223823,0.2525900130787657,0.25219621710245116,0.24821729930209033,0.24175013253153302,0.23763111365585626,0.23619957027736166,0.23464151101720962,0.23145116317560785,0.23079273354287366,0.22130446651944913,0.21998366738745537,0.21950838792580504,0.21800647289182082,0.21477752583989704,0.2127860913793704,0.20849128998401237,0.20076964705366368,0.19900399591924758,0.1832238200483956],"twin_dists":[0.1763445095043872,0.18803389355077244,0.19509864543374172,0.19658635528402418,0.19705205630531641,0.19881915238975184,0.2154498048521412,0.2155719208001188,0.21681266589693093,0.21885686205626861,0.22017734487440763,0.22063975985867795,0.2211451282046758,0.22218684860327156,0.2224030142137755,0.22556441893888343,0.2260116094976874,0.2261729673579953,0.2266844141912873,0.22779204258423438,0.22848077655048948,0.22998113287892596,0.23273254916271072,0.23337186877607555,0.2392686257546311],"n_dims_used":45,"mean_confidence":0.9193790011935764},"coverage":{"mean_confidence":0.9193790011935764,"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}}