{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001243","490:4900002692","490:4900002546","490:4900002398","490:4900001122","490:4900002248","490:4900002399","490:4900001780","490:4900001242","490:4900004079","490:4900004489","490:4900002397","490:4900003800","490:4900002547","490:4900003941","490:4900003249","490:4900001502","490:4900002693","490:4900003797","490:4900004215","490:4900002681","490:4900001369","490:4900002694","490:4900003796","490:4900001107"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7857130111166846,0.6324289672446682,0.584963935327693,0.5319337268381078,0.5281876557071117,0.5036074070456108,0.5034185814805794,0.49545597577120715,0.4729504725459552,0.46569078382001555,0.4637047795880839,0.44181527748828303,0.4376645969423431,0.43329249132552633,0.42005696852972185,0.38520697862728426,0.3545461364261668,0.3481832141165512,0.34643019401242264,0.33349522931959774,0.3312541072882586,0.31118403816683016,0.2798686787818758,0.27966005127965543,0.26619405121662176],"twin_dists":[0.09019756102867221,0.12432555324588407,0.13449443261286068,0.14592673015880778,0.14674134920330947,0.15212048162342018,0.15216205839562927,0.15391927097639926,0.15893205442561414,0.16056535967110022,0.16101369211590577,0.16600209349294567,0.16695843182538583,0.16796967040408597,0.1710565761785085,0.1793937147326465,0.187029795358175,0.188655955667789,0.1891067031543009,0.19247089828627642,0.19306090467194606,0.19844641290007187,0.2072655863066291,0.2073262649844834,0.2113030145502543],"n_dims_used":44,"mean_confidence":0.9150629910555753},"coverage":{"mean_confidence":0.9150629910555753,"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}}