{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001194","499:4990003220","477:4770000277","499:4990003338","500:5000001174","477:4770000548","477:4770000707","477:4770000819","477:4770001193","477:4770000157","500:5000004832","485:4850001169","500:5000001385","499:4990003153","477:4770000933","500:5000001074","485:4850007187","500:5000001622","477:4770000820","485:4850000391","487:4870005787","499:4990001883","477:4770000010","499:4990002618","477:4770000659"],"twin_admin_codes":[477,499,477,499,500,477,477,477,477,477,500,485,500,499,477,500,485,500,477,485,487,499,477,499,477],"twin_sims":[0.5920886987894215,0.4088627652159018,0.4029123227824733,0.389448349676122,0.34727043051773704,0.3427333867655767,0.3303678276516469,0.3043686912306892,0.29331975814579747,0.29033942236137855,0.28205602478258,0.27465776585203105,0.26210905691651937,0.2589382566703905,0.25401369129624296,0.25056802541820045,0.24226993129390548,0.23903437558710772,0.2376289356359791,0.23606835587377495,0.23355346562734358,0.23209673343042503,0.23060956071296734,0.2291013534329963,0.22734759156831397],"twin_dists":[0.13296747982525686,0.17369961006181725,0.1751174632590831,0.17836113344479446,0.1888905066026652,0.19006122252120589,0.1932948322658452,0.20031980969843588,0.20340948174142656,0.20425459495369525,0.20663104873418503,0.20878950284906098,0.21253392320423292,0.2134976700297173,0.21500933075219064,0.21607811663685053,0.2186912645096084,0.21972582499062426,0.2201780470324837,0.22068223601204726,0.22149934869437982,0.22197529748838046,0.222463222957456,0.22296017266064153,0.2235407577352778],"n_dims_used":45,"mean_confidence":0.9220738728841146},"coverage":{"mean_confidence":0.9220738728841146,"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}}