{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008342","490:4900010916","490:4900010024","490:4900008228","490:4900007773","490:4900008120","490:4900008345","490:4900007787","490:4900009934","490:4900010915","490:4900011887","490:4900008005","490:4900008123","490:4900011162","490:4900008107","490:4900010574","490:4900010489","490:4900008010","490:4900011297","490:4900009013","490:4900010998","490:4900010650","490:4900008451","490:4900011690","490:4900010984"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.46456053544419357,0.4154194869704045,0.32838642927995726,0.327448948747877,0.2632900357863681,0.26158008266546845,0.25301252990766454,0.24505703054610045,0.23846144564924085,0.2183411441932798,0.20603957065178238,0.19988335992300346,0.1826467090603108,0.18079793718847054,0.17940430747674493,0.17535292225311375,0.17503668354370344,0.17440649383437998,0.16418702207416852,0.15886353815261003,0.15862852917545067,0.14914789287852248,0.14880452218817722,0.14366050020269827,0.1424320823260558],"twin_dists":[0.16082042699647153,0.17214778364216182,0.19381905832422658,0.19406769800826418,0.21217684120688665,0.21269419120724206,0.21531891728819025,0.2178072454100557,0.21990996442018337,0.22657024436079676,0.2308470724348809,0.23305297567353894,0.23949091707986794,0.24020638341572687,0.24074914101767278,0.2423441672429146,0.2424697692329508,0.2427205480045082,0.2468810581719425,0.249122809236333,0.2492230232613824,0.25335958760194094,0.2535129876139191,0.2558430091341166,0.2564085533833649],"n_dims_used":45,"mean_confidence":0.8874637179904514},"coverage":{"mean_confidence":0.8874637179904514,"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}}