{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010761","490:4900007896","490:4900011000","490:4900009008","490:4900008899","490:4900010675","490:4900011360","490:4900010213","490:4900008897","490:4900010591","490:4900009720","490:4900011289","490:4900011767","490:4900007895","490:4900010021","490:4900011068","490:4900010832","490:4900011706","490:4900010922","491:4910005518","490:4900011642","490:4900011146","490:4900010492","490:4900010748","490:4900010132"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.38185169269576147,0.1609317273424763,0.1433649995489319,0.11204287146201461,0.08978333262220066,0.08610527557376536,0.07716055342983039,0.06068810037240426,0.060593639566097146,0.059653562580746305,0.05812244231219587,0.0571661234425681,0.05038241313805746,0.047617589448283384,0.04625827067176959,0.04487689816808877,0.03939364653478185,0.03929742484592945,0.037824039911949575,0.03428948709682292,0.030793099856869892,0.029462706880745888,0.02711831005754953,0.025198035398595237,0.024577788528957947],"twin_dists":[0.18021440996461188,0.24824549765071918,0.25597872389264076,0.27173726221147276,0.2851539768494184,0.2876175774765013,0.2939795540671078,0.30744929500380513,0.3075347426605438,0.3083911423789719,0.30981005221368196,0.31071199070187827,0.3174953437260995,0.3204797680177601,0.3220004753796403,0.323584683418814,0.33030790874354365,0.33043276904308827,0.33237773543943383,0.3373196468780062,0.3426553028126648,0.34482251093681093,0.3488548704276737,0.3523880061671902,0.3535789517328883],"n_dims_used":45,"mean_confidence":0.8915737575954861},"coverage":{"mean_confidence":0.8915737575954861,"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}}