{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000822","489:4890000541","489:4890000418","489:4890000415","489:4890000547","489:4890000765","489:4890001446","489:4890000878","489:4890000459","489:4890000704","489:4890000762","489:4890000416","489:4890000499","489:4890000600","489:4890000597","489:4890001524","489:4890000595","489:4890000495","489:4890000745","489:4890000939","489:4890000342","489:4890001525","489:4890000498","489:4890001000","489:4890000770"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8815953010933837,0.8409418120987132,0.772014899856851,0.7660662622087363,0.7655578410851833,0.7556738080237733,0.7439096904546851,0.7407418039768076,0.7346392335917904,0.7342535027570992,0.7118474830206313,0.7072471903476252,0.7002278305600653,0.6962729476942847,0.6940408433544473,0.6824123709831581,0.6795185038210612,0.6747340927989117,0.6563568534465386,0.6547544701429939,0.6541546419016506,0.6457862758843659,0.6380127833405873,0.6378620098466952,0.624333617691581],"twin_dists":[0.06520221082877022,0.07644585097078936,0.09342868199570144,0.0948148885864857,0.09493292128098686,0.09721440973804617,0.09989967771461221,0.10061763986035176,0.10199501485130878,0.10208183254222165,0.10708017188336416,0.10809662618199034,0.10964199668985207,0.11050991495262287,0.11099892598058919,0.1135375149723183,0.11416710815277614,0.11520629880225634,0.11918072338397999,0.11952616113538757,0.11965543102557984,0.12145683629603035,0.12312717315406797,0.12315954620520946,0.12606129273473415],"n_dims_used":45,"mean_confidence":0.9146967569986979},"coverage":{"mean_confidence":0.9146967569986979,"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}}