{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005497","480:4800005580","480:4800005496","480:4800005412","480:4800005799","480:4800005660","480:4800004985","480:4800005485","480:4800004897","480:4800005407","480:4800004815","480:4800002554","480:4800005579","480:4800004215","480:4800002557","480:4800005800","480:4800004984","480:4800005795","480:4800006419","480:4800006418","480:4800004554","480:4800002556","480:4800005731","480:4800005072","480:4800005733"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5414991584011745,0.3916818120597584,0.3777693883903349,0.32891713627455665,0.32157694715217094,0.2508080939953412,0.2279755732222086,0.2196763630058499,0.19928508862973454,0.1947767885745821,0.18568862961020635,0.18484934003341605,0.18101149230145702,0.17343992836900665,0.16973415444777437,0.1679776644370146,0.15959324812680042,0.1583370664638978,0.15351439138104464,0.14988954033986654,0.13723308011827967,0.13519039516728656,0.12661506013383206,0.12512832034898577,0.12474067028499417],"twin_dists":[0.14385190026470415,0.1778195145803911,0.18121762397601784,0.1936784769912639,0.19563412887247966,0.21600334898297324,0.22333252414840268,0.22611591292437463,0.23326982761480938,0.23491857595509083,0.23832474764923897,0.23864515064418812,0.24012347507141532,0.24310644455293481,0.2446003743053615,0.24531666363383892,0.24881232793898336,0.2493474610020606,0.25143116845871577,0.2530291446458279,0.2588431103965689,0.2598185234417721,0.2640386220756375,0.2647921042034777,0.2649896821676489],"n_dims_used":42,"mean_confidence":0.9079549880254836},"coverage":{"mean_confidence":0.9079549880254836,"n_dims_used":42,"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}}