{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000969","485:4850000676","485:4850000868","485:4850000723","485:4850000917","485:4850000919","485:4850000768","485:4850000721","485:4850000634","485:4850000912","485:4850000918","485:4850000862","485:4850001527","485:4850001136","485:4850001081","485:4850001023","488:4880000531","474:4740000059","487:4870011825","485:4850000867","485:4850002498","485:4850000911","493:4930005595","500:5000003099","488:4880000244"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,488,474,487,485,485,485,493,500,488],"twin_sims":[0.5584805456421691,0.4613862102844805,0.41453139399474254,0.37324912050326964,0.36222411023789486,0.31300692062710594,0.28320106806107337,0.26976327641955805,0.25966998598674657,0.24569217045714373,0.2445236101492131,0.21839154232290087,0.21190344949839243,0.19614396420662866,0.18791530672814938,0.1693965445844259,0.1686447297100422,0.16705062003101712,0.16537088943114342,0.16414447417995257,0.16242243846512708,0.16108467042212213,0.15723483875169406,0.15542979474866178,0.15045596227189179],"twin_dists":[0.14018451393993211,0.1615379499952523,0.17235734837509176,0.1823346405238147,0.18508751877164845,0.19794933881788937,0.20630006507638135,0.21023710850838462,0.21327460945886448,0.21760669876757074,0.21797593286089126,0.2265530617162067,0.2287874317029655,0.23441581370712364,0.23747960461078815,0.24473763522270991,0.2450440058186004,0.2456968831298954,0.24638970305593094,0.24689876496335203,0.2476182147280221,0.24818094640142271,0.24981956377987,0.25059793908865535,0.2527775841026356],"n_dims_used":44,"mean_confidence":0.9122411554509943},"coverage":{"mean_confidence":0.9122411554509943,"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}}