{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005343","480:4800005513","480:4800004563","480:4800005507","480:4800005508","480:4800004990","480:4800004235","480:4800004647","480:4800005256","480:4800004824","480:4800005664","480:4800004471","480:4800005353","480:4800004644","480:4800004829","480:4800004651","480:4800005438","480:4800004646","480:4800002808","480:4800005735","480:4800003848","480:4800004559","480:4800005668","480:4800002615","480:4800002602"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5542821800244724,0.4220732687492222,0.3717879028194134,0.32190260909338475,0.28788827988537324,0.21366047069433725,0.20788566463055358,0.19924033179003697,0.18449280916868077,0.1552830781182213,0.13932613700708596,0.12195361633065432,0.12078357918957712,0.1175675526638121,0.10906466052778802,0.08827727926430029,0.08404865233693298,0.08232697468305131,0.07749570154267513,0.07358401541711893,0.07085742624938139,0.06964196616943817,0.0669807153321448,0.06410522380776815,0.06350697775918074],"twin_dists":[0.14108953309120656,0.1705837349457929,0.18269714604131176,0.19554683932198516,0.20495352820179144,0.22817783984839832,0.23019438916404236,0.23328606841367522,0.23878156791568994,0.25066149636135554,0.25785484833134237,0.2664241130355198,0.2670337541394705,0.26873301740705235,0.27340441912405267,0.2861528747607824,0.28903183903336654,0.2902371664413585,0.2937307747170213,0.2966901555076098,0.29882905997335735,0.29980410349040354,0.30198823593923474,0.30442920153261377,0.3049482550267602],"n_dims_used":43,"mean_confidence":0.9192671664925509},"coverage":{"mean_confidence":0.9192671664925509,"n_dims_used":43,"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}}