{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000391","485:4850001008","485:4850001961","485:4850000198","485:4850000522","499:4990001884","485:4850002043","485:4850001169","469:4690005755","485:4850000459","479:4790000000","470:4700008447","485:4850002468","485:4850000312","469:4690006021","499:4990003220","485:4850000602","485:4850002754","485:4850001195","470:4700003286","470:4700004484","468:4680000612","485:4850002038","499:4990003284","470:4700001182"],"twin_admin_codes":[485,485,485,485,485,499,485,485,469,485,479,470,485,485,469,499,485,485,485,470,470,468,485,499,470],"twin_sims":[0.5053616179522538,0.3812022767568099,0.3570448177584792,0.34456870891713115,0.34059529559568064,0.32381019868241623,0.3218023101698857,0.3135558786348189,0.30969461492354133,0.3049337803893426,0.2930382539615075,0.28150811925169356,0.27375861787074324,0.263269655134737,0.26322854974775456,0.26259965985570016,0.2618928446853325,0.2609398874618015,0.26073906461943175,0.2551453467539325,0.25501642053401324,0.2549973842986782,0.2533599770835881,0.2523139096683355,0.24962898408502696],"twin_dists":[0.15173442959914601,0.18037365434994573,0.18639536150317643,0.1895866611646263,0.19061578314027114,0.19503652148097567,0.19557371791230166,0.1977999692416143,0.1988537942321018,0.2001635642580195,0.20348908732770138,0.2067897125404561,0.20905424001938006,0.21218299501381258,0.21219540742794987,0.21238546194753685,0.2125994064125843,0.21288842891295362,0.21294942096419653,0.2146603234760225,0.21470003523177794,0.21470589983688956,0.21521138901001388,0.2155354116750695,0.2163710148905495],"n_dims_used":45,"mean_confidence":0.9156483120388454},"coverage":{"mean_confidence":0.9156483120388454,"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}}